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RRB JE CBT-1 PYQ 18 Dec 2024, Shift 3 (4:30 PM)

All 100 questions of RRB JE CBT-1 PYQ 18 Dec 2024, Shift 3 (4:30 PM) with the correct answer from the official answer key and a solution. Read them free on UTpaper, or attempt the paper as a timed online test.

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Q1RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Evaluate: 33 ÷ 9 × 3 - 2 × 3
  1. A8
  2. B5
  3. C7
  4. D4
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Correct answer: (B) 5

Q2RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only. (Left) 3 & ^ 5 7 # 9 % 8 * 4 < 1 $ 2 @ * 6 (Right) How many such symbols are there which are immediately preceded by a number and also immediately followed by another number?
  1. A5
  2. B4
  3. C3
  4. D2
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Correct answer: (A) 5

Q3RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
What should come in place of the question mark (?) in the given series based on the English alphabetical order? HFC JHE LJG NLI ?
  1. APMK
  2. BPNK
  3. CPML
  4. DPNL
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Correct answer: (B) PNK

Q4RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
The Indigo Rebellion took place in _______ during 1859-1860.
  1. AMadras
  2. BBengal
  3. CPunjab
  4. DBombay
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Correct answer: (B) Bengal

Q5RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Fleming’s Left-Hand Rule is used to determine _________.
  1. Athe amount of current flowing through the conductor
  2. Bthe strength of the magnetic field
  3. Cthe direction of force on a current-carrying conductor
  4. Dthe magnitude of the force on a current-carrying conductor
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Correct answer: (C) the direction of force on a current-carrying conductor

Q6RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which letter-cluster DOES NOT belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)
  1. AIEB
  2. BUQN
  3. CZWU
  4. DNJG
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Correct answer: (C) ZWU

Q7RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Tarun ranked 21st from the top and 12th from the bottom in his class. How many students are there in his class?
  1. A31
  2. B32
  3. C33
  4. D34
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Correct answer: (B) 32

Q8RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Seven people, W, X, Y, Z, E, F and G, are sitting in a row, facing north. Only two people sit to the right of Y. Only two people sit between Y and F. Only two people sit between E and W. W sits to the immediate left of Y. Z sits to the immediate right of X. Who sits at the third position from the left end of the row?
  1. AW
  2. BZ
  3. CY
  4. DG
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Correct answer: (D) G

Q9RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
The Pala King of Bengal, Dharamapala was defeated by which of the following Rashtrakuta kings?
  1. AKrishna I
  2. BIndra III
  3. CGovinda III
  4. DDhruva Dharavarsha
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Correct answer: (D) Dhruva Dharavarsha

Q10RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Which UNESCO World Heritage Site is a cave complex with stunning paintings and sculptures, located in Maharashtra?
  1. ABadami Caves
  2. BBhimbetka Caves
  3. CElephanta Caves
  4. DAjanta Caves
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Correct answer: (D) Ajanta Caves

Q11RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
What was the venue of the19th annual meeting of the Secretaries of the Security Councils of the Shanghai Cooperation Organization (SCO)?
  1. AAstana, Kazakhstan
  2. BDhaka, Bangladesh
  3. CNew Delhi, India
  4. DKathmandu, Nepal
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Correct answer: (A) Astana, Kazakhstan

Q12RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
A man walks to a viewpoint and returns to the starting point by his car maintaining constant speed and thus takes a total time of 9 hours 15 minutes. He would have gained 2 hours by driving both ways. How long would it have taken for him to walk both ways with same walking speed?
  1. A12 hours 30 minutes
  2. B11 hours 15 minutes
  3. C11 hours 45 minutes
  4. D10 hours 15 minutes
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Correct answer: (B) 11 hours 15 minutes

Q13RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
What is the term for the band of colours produced when light is dispersed?
  1. AAbsorption
  2. BRefraction
  3. CSpectrum
  4. DReflection
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Correct answer: (C) Spectrum

Q14RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
The chemical name for 'Plaster of Paris' is:
  1. Acalcium sulphate dihydrate
  2. Bcalcium chloride hexahydrate
  3. Ccalcium sulphate hemihydrate
  4. Dcalcium chloride semihydrate
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Correct answer: (C) calcium sulphate hemihydrate

Q15RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
AC is a chord of a circle. If X and Y are the two points on the circumference of the circle, lying on the same side of the chord AC such that ∠AXC = 58°, then what is the measure of 2∠AYC?
  1. A58°
  2. B60°
  3. C120°
  4. D116°
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Correct answer: (D) 116°

Q16RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Study the given diagram carefully and answer the question that follows. The numbers in different sections indicate the number of persons. How many such government servants are there who are Indians but not vegetarians?
  1. A12
  2. B16
  3. C30
  4. D8
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Correct answer: (B) 16

Q17RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Which of the following letter-clusters should replace # and % so that the pattern and relationship followed between the letter-cluster pair on the left side of :: is the same as that on the right side of ::? # : WZB :: BEG : %
  1. A# = EMJ, % = TWY
  2. B# = FHJ, % = TWY
  3. C# = EHJ, % = TWI
  4. D# = EHJ, % = TWY
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Correct answer: (D) # = EHJ, % = TWY

Q18RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Which of the following is NOT a function of the Prime Minister in India?
  1. APower to recommend for dissolution of the Parliament
  2. BAppointment of Supreme Court judges
  3. CRemoval of Ministers
  4. DFormation of the Council of Ministers
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Correct answer: (B) Appointment of Supreme Court judges

Q19RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
The average of seven consecutive odd numbers is 41. What is the smallest of these numbers?
  1. A37
  2. B33
  3. C39
  4. D35
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Correct answer: (D) 35

Q20RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
When hydrogen gas is passed through heated black copper (II) oxide, it:
  1. Areduces to form bluish copper solution
  2. Boxidises to form bluish copper solution
  3. Coxidises to form brownish copper metal
  4. Dreduces to form brownish copper metal
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Correct answer: (D) reduces to form brownish copper metal

Q21RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
In a certain code language, ‘pen pencil eraser’ is coded as ‘qp fq pw’, ‘pencil crayon box’ is coded as ‘bz er qp’ and ‘box pen board’ is coded as ‘er bq fg’. (All the codes are two-letter coded only.) What is the code for 'pencil' in that language?
  1. Abz
  2. Bqp
  3. Cfq
  4. Der
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Correct answer: (B) qp

Q22RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
In a certain code, ‘butter milk ghee’ is coded as ‘dy la mt’, ‘biscuit ghee salad’ is coded as ‘bz qp la’ and ‘salad butter egg’ is coded as ‘st bz dy’. All the codes are two-letter codes only. What is ghee coded as?
  1. Amt
  2. Bla
  3. Cbz
  4. Dqp
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Correct answer: (B) la

Q23RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
If 1 is added to each odd digit and 2 is subtracted from each even digit in the number 1534876, what will be the sum of the digits which are third from the left and third from the right?
  1. A8
  2. B6
  3. C10
  4. D14
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Correct answer: (C) 10

Q24RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
According to clause (2) of Article 239A, any law created by the Parliament for Puducherry shall NOT be considered an amendment to the Constitution for the purposes of which Article?
  1. AArticle 371
  2. BArticle 368
  3. CArticle 370
  4. DArticle 356
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Correct answer: (B) Article 368

Q25RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
What does Family Planning aim at?
  1. APreventing all pregnancies by recommending abortion
  2. BPopulation growth
  3. CPopulation control
  4. DIncreasing pollution
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Correct answer: (C) Population control

Q26RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
What is the average of all the natural numbers from 1 to 94?
  1. A48
  2. B47.5
  3. C47
  4. D48.5
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Correct answer: (B) 47.5

Q27RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
A milk man has 80 litres milk in one container and 68 litres milk in another container. Find the maximum capacity of a container, which can measure milk of either container exact number of times.
  1. A4 litres
  2. B6 litres
  3. C5 litres
  4. D2 litres
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Correct answer: (A) 4 litres

Q28RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
If ‘P’ stands for ‘×’, ‘Q’ stands for ‘÷’, ‘R’ stands for ‘−’ and ‘S’ stands for ‘+’, what will come in place of the question mark (?) in the following equation? 35 S 49 R 6 P 3 P 2 S (72 Q 4) = ?
  1. A50
  2. B66
  3. C84
  4. D98
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Correct answer: (B) 66

Q29RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Which of the following is a safety device used to prevent excessive current from flowing in electrical circuits?
  1. ACapacitor
  2. BResistor
  3. CFuse
  4. DTransformer
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Correct answer: (C) Fuse

Q30RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
By selling an article at 2/5 of its actual selling price, Ramesh incurs a loss of 16%. If he sells it at 86% of its actual selling price, then the profit percentage is:
  1. A82.6%
  2. B83.4%
  3. C80.6%
  4. D81.8%
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Correct answer: (C) 80.6%

Q31RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
A question is given, followed by two statements labelled I and II. Identify which of the statements is/are sufficient to answer the question. A, B, C, D and E are sitting in a straight line facing North. Who sits on the extreme right end? (I) Exactly three people sit between B and C. (II) A sits immediately to the left of B.
  1. ABoth Statements I and II put together are not sufficient to answer the question.
  2. BBoth Statements I and II put together (and not independently) are sufficient to answer the question.
  3. CData in Statement I alone is sufficient to answer the question, while data in Statement II is not.
  4. DData in Statement II alone is sufficient to answer the question, while data in Statement I is not.
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Correct answer: (B) Both Statements I and II put together (and not independently) are sufficient to answer the question.

Q32RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Refer to the following number, symbol series and answer the question. Counting to be done from left to right only. (Left) * 5 2 # # 2 2 7 & % 2 $ & 1 3 $ % $ 5 4 $ $ (Right) How many such numbers are there each of which is immediately preceded by a number and also immediately followed by a number?
  1. A1
  2. B3
  3. C0
  4. D2
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Correct answer: (A) 1

Q33RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
When sodium sulphate solution is added to barium chloride solution, precipitate of _______ is formed.
  1. Abarium sulphate
  2. Bsodium chloride
  3. Csodium hydrogen sulphate
  4. Dbarium hydrogen sulphate
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Correct answer: (A) barium sulphate

Q34RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Which of the following kinds of demand exists in the monopolistic competition for the product of an individual firm?
  1. APerfectly inelastic
  2. BRelatively elastic
  3. CRelatively inelastic
  4. DPerfectly elastic
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Correct answer: (B) Relatively elastic

Q35RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
An unsaturated carbohydrate that has a double bond is:
  1. AC₃H₄
  2. BC₃H₆
  3. CC₂H₂
  4. DC₃H₈
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Correct answer: (B) C₃H₆

Q36RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
A trader lost 10% by selling a shirt for ₹850. He will gain x%' by selling it for ₹1530, the value of x is:
  1. A77
  2. B52
  3. C72
  4. D62
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Correct answer: (D) 62

Q37RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Find the mean of the following frequency distribution. x: 5, 6, 15, 9, 8 f: 10, 5, 8, 10, 9
  1. A7 13/21
  2. B8 13/21
  3. C9 13/21
  4. D6 13/21
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Correct answer: (B) 8 13/21

Q38RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Who among the following was appointed as the Union Minister of Panchayati Raj in June 2024?
  1. ARajiv Ranjan Singh
  2. BPiyush Goyal
  3. CShivraj Singh Chouhan
  4. DJagat Prakash Nadda
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Correct answer: (A) Rajiv Ranjan Singh

Q39RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Who was the scientist credited with the discovery of electromagnetic induction?
  1. AMichael Faraday
  2. BNikola Tesla
  3. CIsaac Newton
  4. DThomas Edison
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Correct answer: (A) Michael Faraday

Q40RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
An electric fan becomes warm if used continuously for longer time. This happens due to:
  1. Athe slow rotation of the fan
  2. Bthe fast rotation of the fan
  3. Cheating effect of the current flowing through the fan
  4. Dthe high temperature during the summer
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Correct answer: (C) heating effect of the current flowing through the fan

Q41RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
When washing soda is exposed to hot atmosphere for a long time, it:
  1. Agains water molecules and dissolves in them
  2. Bgains heat from the Sun and becomes dry
  3. Closes water molecules and becomes powdery
  4. Dloses water molecules but remains in crystal form
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Correct answer: (C) loses water molecules and becomes powdery

Q42RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Ram takes 2 hours more than Ravi to walk 20 km. If Ram doubles his speed, then he is ahead of Ravi by one hour 20 minutes. Find the speed of Ravi (in km/hr).
  1. A4
  2. B3 2/7
  3. C4 2/7
  4. D3
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Correct answer: (C) 4 2/7

Q43RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
In a displacement reaction, if a more reactive metal displaces a less reactive metal from its salt solution, what is the result?
  1. AThe less reactive metal is displaced and the more reactive metal becomes a part of the compound
  2. BThe less reactive metal is displaced and solidifies
  3. CThe more reactive metal remains unchanged
  4. DFormation of an insoluble salt
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Correct answer: (D) Formation of an insoluble salt

Explanation

Official answer key: (4) Formation of an insoluble salt Correct answer should be (1). In a displacement reaction the more reactive metal displaces the less reactive metal from its salt solution and itself forms the compound (e.g. Fe + CuSO₄ → FeSO₄ + Cu). Forming an insoluble salt is not the result of a displacement reaction. Scoring follows the official key.

Q44RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Select the letter-cluster pair that best represents a similar relationship to the one expressed in the pairs of letter-clusters given below. GHO : LGM HIN : MHL
  1. ANCL : SBJ
  2. BORK : OQM
  3. CJJS : JIR
  4. DMIH : MHE
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Correct answer: (A) NCL : SBJ

Q45RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which letter-cluster DOES NOT belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)
  1. ANTWB
  2. BAGJO
  3. CRXAE
  4. DSYBG
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Correct answer: (C) RXAE

Q46RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
What unique feature do the sex chromosomes in humans have compared to other chromosomes?
  1. AThey are not always a perfect pair in males.
  2. BThey are always perfectly paired.
  3. CThey are identical in males and females.
  4. DThey are the largest chromosomes in the body.
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Correct answer: (A) They are not always a perfect pair in males.

Q47RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Rakesh starts from Point A and drives 21 km towards the west. He then takes a left turn, drives 23 km, turns left and drives 27 km. He then takes a left turn and drives 28 km. He takes a final left turn, drives 6 km and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point A again? (All turns are 90° turns only unless specified.)
  1. A2 km to the south
  2. B3 km to the south
  3. C4 km to the south
  4. D5 km to the south
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Correct answer: (D) 5 km to the south

Q48RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
What should come in place of the question mark (?) in the given series? 34 34 46 46 58 58 70 70 ?
  1. A84
  2. B88
  3. C90
  4. D82
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Correct answer: (D) 82

Q49RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
A gardener wants to grow potato plants. He had put a potato with buds (eyes) in the soil. He succeeded to get a new potato plant because:
  1. Apotatoes can be grown by root cuttings
  2. Bthere was no animal to eat the potato buds
  3. Cvegetative propagation is by buds (eyes)
  4. Dthere are no other plant species in that area
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Correct answer: (C) vegetative propagation is by buds (eyes)

Q50RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Which of the following states has the highest density of railway network as of 2019-20?
  1. AWest Bengal
  2. BPunjab
  3. COdisha
  4. DUttar Pradesh
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Correct answer: (D) Uttar Pradesh

Q51RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Below are given two sets of numbers. In each set of numbers, a certain mathematical operation on first number results in the second number. Similarly, certain mathematical operation on second number results in the third number and so on. Which of the given options follows the same set of operations as in question? (NOTE – A two/three digit number cannot be broken into individual digits for operations e.g. if 37 is followed by 10, the operation cannot be 3+7 as a two digit number cannot be broken into individual digits) 2 – 14 – 44 – 88 ; 5 – 35 – 65 – 130
  1. A7 – 49 – 79 – 158
  2. B11 – 121 – 152 – 162
  3. C13 – 39 – 122 – 142
  4. D14 – 64 – 94 – 144
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Correct answer: (A) 7 – 49 – 79 – 158

Q52RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Two sets of numbers are given below. In each set of numbers, certain mathematical operation(s) on the first number results in the second number. Similarly, certain mathematical operation(s) on the second number results in the third number and so on. Which of the given options follows the same set of operations as in the given sets? (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 – Operations on 13 such as adding/subtracting/multiplying to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.) 4 - 8 - 16 - 32; 1 - 2 - 4 - 8
  1. A6 - 12 - 24 - 28
  2. B5 - 10 - 20 - 40
  3. C12 - 24 - 28 - 56
  4. D3 - 6 - 12 - 20
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Correct answer: (B) 5 - 10 - 20 - 40

Q53RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Radha thinks of a number and subtracts 6 3/5 from it. She multiplies the result by 10. Now the result obtained is four times the same number she thought. Find the number.
  1. A12
  2. B13
  3. C11
  4. D14
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Correct answer: (C) 11

Q54RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
If A's salary is 31 % more than that of B, then how much percent is B's salary less than that of A (correct to 2 decimal places)?
  1. A23.66%
  2. B21.53%
  3. C27.46%
  4. D21.74%
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Correct answer: (A) 23.66%

Q55RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Which of the following is NOT true about fragmentation?
  1. AIt requires the organism to be multicellular.
  2. BEach fragment can grow into a complete individual.
  3. CIt involves breaking of the organism into parts.
  4. DIt is a form of sexual reproduction.
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Correct answer: (D) It is a form of sexual reproduction.

Q56RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Which of the following is an example of exothermic combination reaction?
  1. ARespiration
  2. BAmmonium chloride dissolved in water
  3. CPhotosynthesis
  4. DQuick lime dissolved in water
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Correct answer: (D) Quick lime dissolved in water

Q57RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
9 men can do a piece of work in 21 days. The number of men required to complete the same work in 3 days is:
  1. A64
  2. B62
  3. C67
  4. D63
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Correct answer: (D) 63

Q58RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
In which year was 'Reflections on Mughal Art & Culture' published?
  1. A2020
  2. B2022
  3. C2021
  4. D2019
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Correct answer: (C) 2021

Q59RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? HKN 7, CFI 13, XAD 19, SVY 25, NQT 31, ?
  1. AILO 37
  2. BILO 36
  3. CJLO 37
  4. DILP 37
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Correct answer: (A) ILO 37

Q60RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
The ratio of numbers of girls and boys participating in sports of a school is 1 : 5. If the number of girls is 239, determine the number of boys participating in the sports.
  1. A1215
  2. B1225
  3. C1195
  4. D1170
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Correct answer: (C) 1195

Q61RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Find the simple interest (in closest integral ₹) on ₹3000 at 8% per annum rate of interest for the period from 23 February 2024 to 24 April 2024
  1. A38
  2. B39
  3. C41
  4. D40
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Correct answer: (D) 40

Q62RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
A rose plant with white flowers was planted in soil by stem cutting without any grafting. The new plant produced similar white flowers. What does it indicate?
  1. AWhite flowers look good so gardeners plant such roses.
  2. BWhite flowers are the only type of variety available in rose.
  3. CStem cutting is a type of sexual reproduction, so there was no variation.
  4. DStem cutting is a type of asexual reproduction, so there was no variation.
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Correct answer: (D) Stem cutting is a type of asexual reproduction, so there was no variation.

Q63RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
When 268 is added to 6K8, the result is 9P6. What is the least possible value of K and P for which 9P6 is divisible by 3?
  1. AK=4; P=6
  2. BK=6; P=9
  3. CK=0; P=3
  4. DK=3; P=0
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Correct answer: (D) K=3; P=0

Q64RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
What happens when sodium hydroxide reacts with copper (II) sulfate solution?
  1. ANo reaction occurs.
  2. BSodium sulfate is formed.
  3. CCopper metal is deposited.
  4. DCopper(II) hydroxide precipitates.
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Correct answer: (D) Copper(II) hydroxide precipitates.

Q65RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Select the letter-cluster pair that best represents a similar relationship to the one expressed in the pairs of letter-clusters given below. UQY : WUV MDW : OHT
  1. ASOU : USR
  2. BWTQ : YXO
  3. CNUM : PYK
  4. DLHR : NKO
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Correct answer: (A) SOU : USR

Q66RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
B, C, E, F and H have different heights. F is taller than E but shorter than B. E is taller than H. C is taller than H. More than two people are taller than C. How many people are taller than H?
  1. AOne
  2. BFour
  3. CThree
  4. DTwo
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Correct answer: (B) Four

Q67RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
A company earns a profit (in ₹) that is distributed among the company's three partners in the ratio of 4 : 12 : 5. If the difference between the smallest and the largest shares is ₹20208, the total profit (in ₹) of the company is:
  1. A53097
  2. B53060
  3. C53046
  4. D53096
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Correct answer: (C) 53046

Q68RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
In a certain code language, 'A + B' means ‘A is the son of B’, 'A − B' means ‘A is the brother of B’, 'A × B' means ‘A is the wife of B’ and 'A ÷ B' means ‘A is the father of B’. How is S related to H if ‘S − D × F + G ÷ H’?
  1. AWife's brother
  2. BBrother's wife's father
  3. CBrother's wife's brother
  4. DWife's father
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Correct answer: (C) Brother's wife's brother

Q69RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
The reactants that are used for the production of bleaching powder are:
  1. ACaO + Cl
  2. BCa(OH)₂ + Cl₂
  3. CCaO + Cl₂
  4. DCaOH + Cl₂
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Correct answer: (B) Ca(OH)₂ + Cl₂

Q70RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
The mean marks of the following distribution is: Marks Obtained: 28, 12, 57, 85 No. of Students: 8, 12, 18, 13
  1. A49
  2. B53
  3. C39
  4. D43
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Correct answer: (A) 49

Q71RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
The average price of three items of furniture is Rs 16860. If their prices are in the ratio 3:5:7, the price of the cheapest item (in Rs) is
  1. A7868
  2. B10116
  3. C3372
  4. D5620
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Correct answer: (B) 10116

Q72RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
What type of image does a concave lens form when an object is placed at infinity?
  1. AReal, inverted and same size
  2. BVirtual, erect and point sized
  3. CVirtual, erect and larger
  4. DReal, erect and point sized
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Correct answer: (B) Virtual, erect and point sized

Q73RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Which of the following is the female germ cell in plants?
  1. ACells outside the ovule
  2. BCells in the centre of ovule
  3. CEgg cell
  4. DCell opposite to egg cell in an ovule
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Correct answer: (C) Egg cell

Q74RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Which of the following plants propagates through runners?
  1. AJasmine
  2. BPotato
  3. CStrawberry
  4. DRose
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Correct answer: (C) Strawberry

Q75RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
An object is placed at 30 cm from a convex mirror with a focal length of 15 cm. Calculate the image distance (v) using the mirror formula.
  1. A15 cm
  2. B−15 cm
  3. C10 cm
  4. D−10 cm
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Correct answer: (C) 10 cm

Q76RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
A theater sold 500 tickets to a concert. The tickets for adults cost $20 each, and the tickets for children cost $12 each. If the total revenue was $8,000, how many adult tickets were sold?
  1. A200
  2. B250
  3. C350
  4. D300
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Correct answer: (B) 250

Q77RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
A pipe can fill a tank in 18 hours. Another pipe can empty the filled tank in 21 hours. If both the pipes are opened simultaneously, then the time (in hours) in which the tank will be filled is:
  1. A126
  2. B128
  3. C129
  4. D127
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Correct answer: (A) 126

Q78RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Find the value of 0.36̅ + 0.72̅3̅.
  1. A1 41/495
  2. B1 89/990
  3. C1 26/33
  4. D1 31/330
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Correct answer: (B) 1 89/990

Q79RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
The front face of a circular loop of a wire is the North Pole; the direction of current in this face of the loop will be:
  1. Atowards north
  2. Banti-clockwise
  3. Ctowards south
  4. Dclockwise
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Correct answer: (B) anti-clockwise

Q80RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Each of P, Q, R, S, T, U and V has an exam on a different day of a week starting from Monday and ending on Sunday of the same week. Only five people have exams after P. Only three people have exams before T. Q has the exam immediately after V but before U. S does not have the exam on Monday. How many people have exams between Q and R?
  1. AThree
  2. BTwo
  3. CFour
  4. DOne
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Correct answer: (C) Four

Q81RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Simplify the given expression. (1 + cos A) (cosec A − cot A)
  1. Atan A
  2. Bcosec A
  3. Csec A
  4. Dsin A
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Correct answer: (D) sin A

Q82RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Chiang Mai city, the most polluted city in the world as of March 2024, is located in which country?
  1. AJapan
  2. BThailand
  3. CVietnam
  4. DChina
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Correct answer: (B) Thailand

Q83RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Neutralisation reaction is a type of:
  1. Acombination reaction
  2. Bdecomposition reaction
  3. Cdisplacement reaction
  4. Ddouble displacement reaction
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Correct answer: (D) double displacement reaction

Q84RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
A number when increased by 50 %', gives 2970. The number is:
  1. A1980
  2. B5940
  3. C3960
  4. D990
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Correct answer: (A) 1980

Q85RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Nita is pregnant, but loves to eat junk food. Her doctor advised her to eat salads and fruits. The reason for this advice is:
  1. Ajunk food is tasty, but leads to obesity
  2. Bthe nutrients in the mother's blood nourishes the growing baby
  3. Cjunk food is costly in comparison to salad and fruits
  4. Dthe mother's blood has no role in the growth of a baby
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Correct answer: (B) the nutrients in the mother's blood nourishes the growing baby

Q86RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
If 330 persons can complete the construction of a shopping complex in 50 days, how many persons are required to complete the same work in 30 days?
  1. A550
  2. B450
  3. C198
  4. D505
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Correct answer: (A) 550

Q87RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
What should come in place of the question mark (?) in the given series? 85 94 108 127 151 ?
  1. A170
  2. B175
  3. C180
  4. D185
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Correct answer: (C) 180

Q88RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
A lens has ________ principal foci.
  1. A4
  2. B1
  3. C2
  4. D3
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Correct answer: (C) 2

Q89RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Article 24 of the Indian Constitution prohibits the employment of children below the age of _____ years in any factory, mine or other hazardous activities.
  1. A12
  2. B14
  3. C18
  4. D16
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Correct answer: (B) 14

Q90RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
The Indian Space Research Organisation (ISRO) celebrated its 55th foundation day on 15 August 2024 by launching which of the following satellites?
  1. AEOS-06
  2. BEOS-07
  3. CEOS-08
  4. DEOS-04
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Correct answer: (C) EOS-08

Q91RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
A man sold an article for ₹481 by first giving a d% discount on its marked price, and then another discount having the same nominal value (in ₹). If the marked price of the article is ₹1924, then what is the value of d?
  1. A42.5
  2. B37.5
  3. C32
  4. D33
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Correct answer: (B) 37.5

Q92RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Find the total time taken by boat to travel upstream and downstream, if the distance travel in each direction (upstream and downstream) is 495km. If speed of boat is 32 km/h and speed of current is 23 km/h.
  1. A62 hours
  2. B64 hours
  3. C72 hours
  4. D56 hours
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Correct answer: (B) 64 hours

Q93RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
An electric refrigerator rated 400 W operates 8 hours/day. What is the cost of the energy to operate it for 30 days at ₹3.00 per kW h?
  1. A₹400
  2. B₹36
  3. C₹288
  4. D₹9.6
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Correct answer: (C) ₹288

Q94RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
A cube of side 5 cm is cut into smaller cubes of side 1 cm. What is the ratio of the total surface area of the larger cube and the sum of the total surfaces of all the smaller cubes?
  1. A1 : 5
  2. B1 : 3
  3. C2 : 5
  4. D2 : 3
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Correct answer: (A) 1 : 5

Q95RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Hangul, also known as Kashmir Stag, can be found in ______________.
  1. ACampbell Bay
  2. BDudhwa
  3. CChandoli
  4. DDachigam
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Correct answer: (D) Dachigam

Q96RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Which of the following is NOT a property of a regular polygon?
  1. AAll sides are of equal length.
  2. BAngles at the centre by all sides are equal.
  3. CThe angle made by each side at the centre is 90°, if it is a regular polygon with four sides.
  4. DThe angle made by each side at the centre is 60°, if it is a regular polygon with eight sides.
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Correct answer: (D) The angle made by each side at the centre is 60°, if it is a regular polygon with eight sides.

Q97RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
If the interest earned during the 2nd year on a certain sum is ₹4719, and the rate of interest is 10% per annum compounded annually, then the sum is:
  1. A₹42045
  2. B₹42900
  3. C₹41905
  4. D₹42445
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Correct answer: (B) ₹42900

Q98RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Who made history by becoming the oldest Indian to swim across the English Channel in August 2024?
  1. ASuyash Jadhav
  2. BVirdhawal Khade
  3. CSrihari Nataraj
  4. DSiddhartha Agarwal
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Correct answer: (D) Siddhartha Agarwal

Q99RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Which of the following bacterial infections is considered a sexually transmitted disease (STD)?
  1. AGonorrhoea
  2. BTyphoid
  3. CPneumonia
  4. DTuberculosis
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Correct answer: (A) Gonorrhoea

Q100RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
The genetic constitution of a child getting an X bearing sperm from the father will be:
  1. A46+XX
  2. B46+XY
  3. C44+XX
  4. D44+XY
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Correct answer: (C) 44+XX

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