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RRB JE CBT-1 PYQ 16 Dec 2024, Shift 3 (4:30 PM)

All 100 questions of RRB JE CBT-1 PYQ 16 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, 16 Dec 2024, Shift 3 (4:30 PM)
Which of the following is true regarding the bud development process in Hydra?
  1. ACell divisions at one site
  2. BFormation of spore
  3. CSplitting of cytoplasm
  4. DSplitting of nucleus
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Correct answer: (A) Cell divisions at one site

Q2RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
When an atom of sodium reacts with an atom of chlorine to form sodium chloride, each sodium atom:
  1. Agains one electron
  2. Bgains one proton
  3. Closes one electron
  4. Dloses one proton
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Correct answer: (C) loses one electron

Q3RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
If at same rate of interest, in 2 years, the simple interest is ₹56 and compound interest is ₹72, then what is the principal (in ₹)?
  1. A53
  2. B42
  3. C49
  4. D44
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Correct answer: (C) 49

Q4RRB JE CBT-1, 16 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 4835176, what will be the sum of the digits which are second from the left and second from the right?
  1. A10
  2. B12
  3. C11
  4. D14
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Correct answer: (D) 14

Q5RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Which of the following chemical equations is balanced?
  1. A2H₂ + O₂ → 2H₂O
  2. BH₂ + 2O₂ → 2H₂O
  3. CH₂ + O₂ → H₂O
  4. DH₂O + O₂ → H₂O₂
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Correct answer: (A) 2H₂ + O₂ → 2H₂O

Q6RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
If x varies inversely as y³ - 1 and is equal to 7 when y = 2, find x when y = 6.
  1. A49/215
  2. B49/216
  3. C50/216
  4. D51/215
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Correct answer: (A) 49/215

Q7RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
A question is followed by two statements numbered (I) and (II). You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and select the most appropriate answer. Question: Five friends, P, Q, R, S and T, are sitting around a circular table facing the centre. Who is sitting second to the left of T? Statements: (I) S sits second to the right of P. T sits to the immediate left of P. (II) Only one person sits between Q and R. P sits to the immediate left of R.
  1. AData in statement I alone is sufficient to answer the question while data in statement II is not.
  2. BData in statements I and II together are not sufficient to answer the question.
  3. CData in statement II alone is sufficient to answer the question while data in statement I is not.
  4. DData in statements I and II together are sufficient to answer the question.
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Correct answer: (A) Data in statement I alone is sufficient to answer the question while data in statement II is not.

Q8RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
The average age of Mohan and his four friends is 36 years. Mohan is 5 years older than the average age of his four friends. Determine Mohan’s age in years.
  1. A42
  2. B40
  3. C44
  4. D38
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Correct answer: (B) 40

Q9RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Two taps can fill a cistern in 2 hours and 47 hours respectively. A third tap can empty it in 47 hours. How long (in hours) will it take to fill the empty cistern, if all of them are opened together?
  1. A5
  2. B4
  3. C3
  4. D2
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Correct answer: (D) 2

Q10RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
If 'M' is the smallest perfect square number, which is exactly divisible by 12, 15 and 18, then find the sum of the digits of the quotient obtained, when M is divided by 25.
  1. A8
  2. B9
  3. C7
  4. D6
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Correct answer: (B) 9

Q11RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
What is the perimeter of a sector of a circle (in cm) if the radius of the circle is 10.5 cm and the angle subtended at the centre of the circle is 60°? (Use π = 22/7)
  1. A32
  2. B43
  3. C41
  4. D37
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Correct answer: (A) 32

Q12RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
The average price of three items of furniture is Rs 16875. If their prices are in the ratio 3:5:7, the price of the cheapest item (in Rs) is
  1. A5625
  2. B3375
  3. C10125
  4. D7875
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Correct answer: (C) 10125

Q13RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
When light exits a prism, what is the result of its interaction with the prism surfaces?
  1. ALight is refracted.
  2. BLight passes through without any change.
  3. CLight is only reflected.
  4. DLight is only absorbed.
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Correct answer: (A) Light is refracted.

Q14RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
If A's salary is 37 % more than that of B, then how much percent is B's salary less than that of A (correct to 2 decimal places)?
  1. A29.04%
  2. B30.86%
  3. C29.85%
  4. D27.01%
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Correct answer: (D) 27.01%

Q15RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
In the reaction MnO₂ + 4HCl → MnCl₂ + 2H₂O + Cl₂, what is being reduced?
  1. AHydrogen (H)
  2. BChlorine (Cl)
  3. COxygen (O)
  4. DManganese (Mn)
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Correct answer: (D) Manganese (Mn)

Q16RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Who among the following secured a gold medal for India at the Paris Paralympics 2024?
  1. ASachin Khilari
  2. BNavdeep Singh
  3. CPranav Soorma
  4. DHokato Hotozhe Sema
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Correct answer: (B) Navdeep Singh

Q17RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Which of the following best describes a combination reaction?
  1. AA compound breaks down into simpler substances
  2. BA reaction where a product releases gas
  3. CTwo elements combine to form a compound
  4. DIons exchange between two compounds
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Correct answer: (C) Two elements combine to form a compound

Q18RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
If the ratio of four angles of a quadrilateral is ∠A : ∠B : ∠C : ∠D :: 2 : 3 : 5 : 8, what is the value of ∠B?
  1. A60°
  2. B90°
  3. C50°
  4. D40°
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Correct answer: (A) 60°

Q19RRB JE CBT-1, 16 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 25 February 2024 to 26 April 2024
  1. A41
  2. B39
  3. C38
  4. D40
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Correct answer: (D) 40

Q20RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
What is the median of the following data? 50, 48, 40, 73, 29, 14, 89, 14, 51, 76, 78
  1. A50.5
  2. B51
  3. C49.5
  4. D50
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Correct answer: (D) 50

Q21RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Resistance is the property of a material that _______.
  1. Aallows the flow of current
  2. Bopposes the flow of current
  3. Cgenerates electricity
  4. Dconverts electrical energy to mechanical energy
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Correct answer: (B) opposes the flow of current

Q22RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
According to the Citizenship Amendment Act of 2019, individuals who entered India on or before _______ and belong to the Hindu, Sikh, Buddhist, Jain, Parsi or Christian community from Pakistan, Afghanistan or Bangladesh are eligible for citizenship.
  1. A31 December 2014
  2. B31 December 2017
  3. C31 December 2016
  4. D31 December 2015
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Correct answer: (A) 31 December 2014

Q23RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
A number when increased by 50 %', gives 2910. The number is:
  1. A5820
  2. B1940
  3. C3880
  4. D970
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Correct answer: (B) 1940

Q24RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Write the expanded form of (4a + 6b + 9c)².
  1. A16a² + 36b² + 81c² + 48ab + 103bc + 72ac
  2. B16a² + 36b² + 81c² + 48ab + 108bc + 82ac
  3. C16a² + 36b² + 81c² + 52ab + 108bc + 72ac
  4. D16a² + 36b² + 81c² + 48ab + 108bc + 72ac
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Correct answer: (D) 16a² + 36b² + 81c² + 48ab + 108bc + 72ac

Q25RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
A cylindrical rod has an outer curved surface area of 4500 cm². If the length of the rod is 39 cm, then the outer radius (in cm) of the rod, correct to two places of decimal, is: (Take π = 22/7)
  1. A18.36
  2. B20.93
  3. C20.48
  4. D18.25
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Correct answer: (A) 18.36

Q26RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Why does a compass needle get deflected when brought near a bar magnet?
  1. AThe compass needle is non-magnetic.
  2. BThe compass needle has electric charge.
  3. CThe compass needle is a small bar magnet.
  4. DThe compass needle is made of iron.
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Correct answer: (C) The compass needle is a small bar magnet.

Q27RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Covalent molecules have low melting and boiling point because:
  1. Athey are generally gaseous in nature
  2. Bthey have weak intermolecular forces
  3. Cthey have strong bonds within the molecule
  4. Dthey have strong electrostatic intermolecular forces
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Correct answer: (B) they have weak intermolecular forces

Q28RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Where was the Swachh Vayu Diwas celebrated in India to combat air pollution in 2024?
  1. AIndore
  2. BJaipur
  3. CBhopal
  4. DChandigarh
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Correct answer: (B) Jaipur

Q29RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Which of the following are the 6 accounts that have a role in the economic classification of the budget?
  1. AAccounts A to F: Transaction in goods, services, and capital
  2. BAccounts I to VI: Transaction in commodities, revenue, and capital
  3. CAccounts X to XV: Transaction in current and capital assets
  4. DAccounts 1 to 6: Transaction in commodities and services and transfers
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Correct answer: (B) Accounts I to VI: Transaction in commodities, revenue, and capital

Q30RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
B, C, D, F and H have different marks. Only one person has scored between B and D. Only three people have scored between H and B. No one has scored between F and B and F's score is more than B's score. How many people have scored less than C?
  1. AOne
  2. BFour
  3. CThree
  4. DTwo
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Correct answer: (C) Three

Q31RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which is the letter-cluster pair that does NOT belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their positions in the letter-cluster.)
  1. ATQ - MJ
  2. BZW - SP
  3. CNK - GD
  4. DRV - KJ
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Correct answer: (D) RV - KJ

Q32RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Keshav starts from Point A and drives 22 km towards the South. He then takes a left turn, drives 24 km, turns left and drives 27 km. He then takes a left turn and drives 25 km. He takes a final left turn, drives 5 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 degrees turns only unless specified)
  1. A3 km to the east
  2. B2 km to the east
  3. C1 km to the east
  4. D4 km to the east
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Correct answer: (C) 1 km to the east

Q33RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Which factor does NOT affect the electric power consumed by an electric device?
  1. AFrequency of the device
  2. BResistance of the device
  3. CVoltage applied to the device
  4. DCurrent passing through the device
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Correct answer: (A) Frequency of the device

Q34RRB JE CBT-1, 16 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 result(s) in the second number. Similarly, certain mathematical operation(s) on the second number result(s) 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.) 6-36-46-92; 7-49-59-118
  1. A5-25-35-70
  2. B4-16-26-62
  3. C3-9-29-58
  4. D8-64-74-138
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Correct answer: (A) 5-25-35-70

Q35RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
7 is related to 9.8 following a certain logic. Following the same logic, 11 is related to 15.4. To which of the given options is 9 related, following the same logic? (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.)
  1. A13.8
  2. B12.4
  3. C12.6
  4. D11.6
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Correct answer: (C) 12.6

Q36RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
The selling price of 25 books is equal to the cost price of 41 books. Find the loss or gain percentage.
  1. A100/16 % gain
  2. B64 % gain
  3. C100/16 % loss
  4. D64 % loss
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Correct answer: (B) 64 % gain

Q37RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
What is the thread-like structure in Rhizopus?
  1. ASpores
  2. BHyphae
  3. CSporangia
  4. DBlobs
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Correct answer: (B) Hyphae

Q38RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Which of the following helps a developing embryo to expel waste products in case of humans?
  1. APlacenta
  2. BCervix
  3. COviduct
  4. DOvary
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Correct answer: (A) Placenta

Q39RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Which of the following reactions leads to the production of bleaching powder?
  1. ACaCO₃ + HCl → CaCl₂ + CO₂ + H₂O
  2. BCa(OH)₂ + Cl₂ → CaOCl₂ + H₂O
  3. CCa(OH)₂ + CO₂ → CaCO₃ + H₂O
  4. DCaO + H₂O → Ca(OH)₂
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Correct answer: (B) Ca(OH)₂ + Cl₂ → CaOCl₂ + H₂O

Q40RRB JE CBT-1, 16 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? QTW 13, MPS 19, ILO 25, EHK 31, ADG 37, ?
  1. AWZC 47
  2. BZZC 43
  3. CWGC 43
  4. DWZC 43
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Correct answer: (D) WZC 43

Q41RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Based on the English alphabetical order, three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which letter-cluster pair 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. AFI-NS
  2. BVY-CI
  3. CHK-OU
  4. DSV-ZF
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Correct answer: (A) FI-NS

Q42RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Space Kidz India has launched the ShakthiSAT mission to train _________ girls aged 14-18 from 108 countries in space technology, aiming for a satellite launch under ISRO's Chandrayaan-4 mission in 2026.
  1. A12,000
  2. B5000
  3. C10,000
  4. D7500
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Correct answer: (A) 12,000

Q43RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
The mean marks of the following distribution is: Marks Obtained: 83, 73, 20, 82 No. of Students: 9, 5, 18, 16
  1. A57
  2. B78
  3. C50
  4. D58
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Correct answer: (D) 58

Q44RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
What is the correct sequence of following mountain ranges of India from north to south? 1. Vindhya Range 2. Aravalli Range 3. Ajanta Range 4. Satpura Range
  1. A2, 1, 3, 4
  2. B1, 2, 4, 3
  3. C2, 1, 4, 3
  4. D1, 2, 3, 4
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Correct answer: (C) 2, 1, 4, 3

Q45RRB JE CBT-1, 16 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) 7 % > 9 2 & 4 < 3 # 8 $ 5 * 6 ^ # 1 (Right) If all the symbols are dropped from the series, which of the following will be third from the left?
  1. A2
  2. B4
  3. C3
  4. D8
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Correct answer: (A) 2

Q46RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
The current through a resistor is:
  1. Aproportional to the square of the resistance
  2. Binversely proportional to the resistance
  3. Cproportional to the square root of the resistance
  4. Ddirectly proportional to the resistance
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Correct answer: (B) inversely proportional to the resistance

Q47RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
What will come in the place of the question mark (?) in the following equation if ‘+’ and ‘−' are interchanged and ‘÷’ and ‘×’ are interchanged? 51 − 8 ÷ 2 + 6 × 2 = ?
  1. A71
  2. B66
  3. C64
  4. D70
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Correct answer: (C) 64

Q48RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Which of the following metals is least likely to corrode in moist air?
  1. AZinc
  2. BIron
  3. CMagnesium
  4. DCopper
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Correct answer: (D) Copper

Q49RRB JE CBT-1, 16 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? GNK IPM KRO MTQ ?
  1. AOVR
  2. BOUS
  3. COVS
  4. DOUR
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Correct answer: (C) OVS

Q50RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
In the case of a thin lens, how are the centres of curvature typically positioned relative to the optical centre?
  1. AThey are equidistant from the optical centre.
  2. BThey are located on the lens surface itself.
  3. CThey are closer to the edge than to the optical centre.
  4. DThey coincide with the optical centre.
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Correct answer: (A) They are equidistant from the optical centre.

Q51RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
The average price of three items of furniture is Rs 16800. If their prices are in the ratio 3:5:7, the price of the cheapest item (in Rs) is
  1. A3360
  2. B7840
  3. C5600
  4. D10080
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Correct answer: (D) 10080

Q52RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Which of the following factors directly affects the resistance of a conductor?
  1. ALength of the conductor
  2. BPower of the conductor
  3. CVoltage across the conductor
  4. DCurrent through the conductor
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Correct answer: (A) Length of the conductor

Q53RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Why might surgical family planning methods be risky if not done correctly?
  1. AThey can lead to infections or complications.
  2. BThey might prevent ovulation.
  3. CThey may cause hormonal side effects.
  4. DThey can increase fertility.
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Correct answer: (A) They can lead to infections or complications.

Q54RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Two pipes can fill a tank in 20 hours and 90 hours, respectively. The time (in hours) required to fill the tank when both pipes are opened simultaneously is:
  1. A179/9
  2. B183/8
  3. C177/13
  4. D180/11
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Correct answer: (D) 180/11

Q55RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
P is the son of Q's brother R. S is the wife of Q and T is the son of S. How is P related to S?
  1. AFather's brother
  2. BBrother's son
  3. CFather's brother's son
  4. DFather's son
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Correct answer: (C) Father's brother's son

Explanation

Official answer key: (3) Father's brother's son As written, none of the options is correct. P is the son of R, the brother of Q (S's husband), so to S, P is her husband's brother's son. "Father's brother's son" is how P is related to T (the son of S and Q). Scoring follows the official key.

Q56RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Double displacement reactions usually occur in:
  1. Aaqueous solution
  2. Bgaseous state
  3. Call three states
  4. Dsolid state
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Correct answer: (A) aqueous solution

Q57RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Q, R, S, T, U and V live on six different floors of the same building. The lowermost floor in the building is numbered 1, the floor above it, number 2 and so on till the topmost floor is numbered 6. S lives on the third floor. Only two people live between S and U. R lives on one of the floors below U but immediately above Q. Q does not live on the fourth floor. V lives on an odd numbered floor. How many people live between T and Q?
  1. AFour
  2. BThree
  3. CTwo
  4. DOne
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Correct answer: (C) Two

Q58RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Write the expanded form of (3a + 5b + 7c)².
  1. A9a² + 25b² + 49c² + 30ab + 70bc + 52ac
  2. B9a² + 25b² + 49c² + 30ab + 70bc + 42ac
  3. C9a² + 25b² + 49c² + 30ab + 65bc + 42ac
  4. D9a² + 25b² + 49c² + 34ab + 70bc + 42ac
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Correct answer: (B) 9a² + 25b² + 49c² + 30ab + 70bc + 42ac

Q59RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Which of the following is related to Article 84 of the Constitution?
  1. ADisqualification for membership
  2. BAnnual Financial Statement
  3. CQualification for membership of Parliament
  4. DOrdinance making Power of President
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Correct answer: (C) Qualification for membership of Parliament

Q60RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
The Moplah Rebellion of 1921 took place in which of the following regions?
  1. APunjab
  2. BBengal
  3. CKerala
  4. DAssam
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Correct answer: (C) Kerala

Q61RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
What is the final product of sexual reproduction in plants?
  1. ALeaves
  2. BSeeds
  3. CFlowers
  4. DFruits
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Correct answer: (B) Seeds

Q62RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Which of the following ratio is smallest?
  1. A17 : 39
  2. B23 : 48
  3. C10 : 36
  4. D15 : 33
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Correct answer: (C) 10 : 36

Q63RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
(a⁵ × b⁹ × c¹) / (a⁶ × b³ × c⁸) in simplified form is:
  1. A(a⁴) × (b⁻¹⁰) × (c¹)
  2. B(a⁻¹⁰) × (b⁻⁵) × (c⁻⁸)
  3. C(a⁻⁵) × (b³) × (c⁻⁶)
  4. D(a⁻¹) × (b⁶) × (c⁻⁷)
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Correct answer: (D) (a⁻¹) × (b⁶) × (c⁻⁷)

Q64RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
If x is inversely proportional to y, and y = 7 when x = 5, find the value of x, when y = 90.
  1. A7/18
  2. B7/19
  3. C9/21
  4. D8/19
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Correct answer: (A) 7/18

Q65RRB JE CBT-1, 16 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 270km. If speed of boat is 24 km/h and speed of current is 21 km/h.
  1. A104 hours
  2. B87 hours
  3. C96 hours
  4. D106 hours
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Correct answer: (C) 96 hours

Q66RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
What should come in place of the question mark (?) in the given series? 305 251 206 170 143 ?
  1. A130
  2. B125
  3. C120
  4. D115
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Correct answer: (B) 125

Q67RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
The knowledge of which two subjects played key role in formulating laws of Inheritance?
  1. AMaths and Science
  2. BGeography and Philosophy
  3. CPhilosophy and Science
  4. DMaths and History
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Correct answer: (A) Maths and Science

Q68RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Select the option in which the triads share the same relationship as that shared by the given triads. HAND - ANDH - NDHA BIRD - IRDB - RDBI
  1. ACUBE - CEBU - BUEC
  2. BROSE - OSER - SERO
  3. CDUCK - CKDU - CUKD
  4. DFROG - ROGF - ROFG
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Correct answer: (B) ROSE - OSER - SERO

Q69RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Akshat completes his journey in 10 hours. He covers half the distance at 72 km/h and the rest at 36 km/h. What is the length of the journey (in Km)?
  1. A481
  2. B480
  3. C473
  4. D471
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Correct answer: (B) 480

Q70RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
In which case will a lens produce a magnification of exactly 1?
  1. AWhen the object is at infinity
  2. BWhen the object is placed at twice the focal length
  3. CWhen the object is placed between centre of curvature and focal point
  4. DWhen the object is placed at the focal point
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Correct answer: (B) When the object is placed at twice the focal length

Q71RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
In a certain code language,‘fast and furious’ is coded as ‘bo li ke’,‘quick is furious’ is coded as ‘ke ra ng’ and‘fast but quick’ is coded as ‘ng li ty’. What is the code for 'furious' in that language?
  1. Abo
  2. Bra
  3. Cli
  4. Dke
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Correct answer: (D) ke

Q72RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Refer to the given number, symbol series and answer the question that follows. Counting to be done from left to right only. (Left) 2 3 $ 7 5 & 6 % 3 $ # 9 @ ) 7 + 6 ? > ? 4 7 5 $ (Right) How many such numbers are there each of which is immediately preceded by a symbol and also immediately followed by another symbol?
  1. A4
  2. B5
  3. C6
  4. D7
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Correct answer: (B) 5

Q73RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Which of the following is NOT a private sector company in India?
  1. ATata Iron and Steel Company
  2. BBajaj Auto Limited
  3. CBharat Heavy Electricals Limited
  4. DDabur
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Correct answer: (C) Bharat Heavy Electricals Limited

Q74RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
A shopkeeper sells an item for ₹287.7 after giving two successive discounts of 86% and 85% on its marked price. Had he not given any discount, he would have earned a profit of 37%. What is the cost price (in ₹) of the item?
  1. A10000
  2. B10038
  3. C9958
  4. D10046
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Correct answer: (A) 10000

Q75RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
In plants, spore formation is a mode of reproduction that involves the production of spores. Which of the following statements about spore formation is true?
  1. ASpores are a form of vegetative propagation in angiosperms only.
  2. BSpores are formed through sexual reproduction in plants.
  3. CSpores are produced by flowers, and they grow into seeds.
  4. DSpores are produced by non-flowering plants like ferns and mosses, and they grow into new plants.
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Correct answer: (D) Spores are produced by non-flowering plants like ferns and mosses, and they grow into new plants.

Q76RRB JE CBT-1, 16 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/objects. How many such officers exist that are also scientists but not professors?
  1. A12
  2. B16
  3. C4
  4. D5
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Correct answer: (D) 5

Q77RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Find the value of 2.5 × 4 + 3.68 ÷ 4 − 8.46 × 2 + 7.365 × 4 + 2.8 × 3 − 1.675 × 2.
  1. A27.98
  2. B28.96
  3. C28.51
  4. D27.21
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Correct answer: (C) 28.51

Q78RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
At which of the following places is the tomb of Sher Shah located?
  1. APatna
  2. BLahore
  3. CSasaram
  4. DAgra
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Correct answer: (C) Sasaram

Q79RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Who among the following is the leader of the house in the Lok Sabha?
  1. ALok Sabha Speaker
  2. BOpposition Leader
  3. CPresident of India
  4. DPrime Minister
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Correct answer: (D) Prime Minister

Q80RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
In a row of people all facing north, Shakshi is 11th from the left end. Ravi is 12th from the left end. Ravi is exactly between Shakshi and Ron. If Ron is 14th from the right end of the row, how many people are there in the row?
  1. A25
  2. B26
  3. C27
  4. D28
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Correct answer: (B) 26

Q81RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Which of the following statements is true about the pH of a neutral solution at 25°C?
  1. AThe pH is greater than 7.
  2. BThe pH is not equal to 7.
  3. CThe pH is less than 7.
  4. DThe pH is equal to 7.
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Correct answer: (D) The pH is equal to 7.

Q82RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
S, T, U, V, W, X and Y are sitting around a circular table facing the centre. S sits fourth to the left of W. T sits second to the right of S. V is neither the immediate neighbour of T nor S. X sits third to the right of V. Y is not the immediate neighbour of W. How many people are sitting between S and T, when counted from the left of S?
  1. AFour
  2. BThree
  3. CTwo
  4. DOne
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Correct answer: (A) Four

Q83RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Which of the following is called a motile germ cell?
  1. AMale gamete
  2. BFemale gamete
  3. CEmbryo
  4. DZygote
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Correct answer: (A) Male gamete

Q84RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
The Great Stupa at Sanchi is an important site in which religion?
  1. AIslam
  2. BBuddhism
  3. CJainism
  4. DHinduism
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Correct answer: (B) Buddhism

Q85RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
A vendor bought lemons at 40 for a rupee. How many must he sell for a rupee to gain 25%?
  1. A34
  2. B36
  3. C33
  4. D32
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Correct answer: (D) 32

Q86RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
What was the venue of the 57th ASEAN Foreign Ministers’ Meeting?
  1. AKuala Lumpur, Malaysia
  2. BNaypyidaw, Myanmar
  3. CVientiane, Lao People's Democratic Republic
  4. DJakarta, Indonesia
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Correct answer: (C) Vientiane, Lao People's Democratic Republic

Q87RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Evaluate: 16 + 18 ÷ 3 - 3 × 3
  1. A13
  2. B15
  3. C12
  4. D16
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Correct answer: (A) 13

Q88RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
In a certain code, ‘floor door room’ is coded as ‘bn la mt’, ‘door chair table’ is coded as 'wd bn ka’ and ‘chair room window’ is coded as ‘ka bz la’. All the codes are two-letter code only. What is room coded as?
  1. Aka
  2. Bbn
  3. Cla
  4. Dbz
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Correct answer: (C) la

Q89RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
If two resistors in series are equal, say R each, what is the total resistance?
  1. AR²
  2. B2R
  3. CR
  4. DR/2
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Correct answer: (B) 2R

Q90RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
In which of the following scenarios does the focal length of a concave mirror vary?
  1. AWhen placed in a vacuum
  2. BWhen placed in air
  3. CFocal length does not vary in any media
  4. DWhen placed in water
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Correct answer: (C) Focal length does not vary in any media

Q91RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
If sinθ = 12/13, then what is the value of 26 sinθ − 10 secθ?
  1. A0
  2. B1
  3. C2
  4. D−2
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Correct answer: (D) −2

Q92RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
After fertilisation, the zygote divides multiple times to form which structure within the ovule?
  1. ASeed
  2. BFruit
  3. CStyle
  4. DEmbryo
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Correct answer: (D) Embryo

Q93RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
What should come in place of the question mark (?) in the given series? 29 11 29 15 29 19 29 23 29 ?
  1. A31
  2. B25
  3. C29
  4. D27
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Correct answer: (D) 27

Q94RRB JE CBT-1, 16 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 ::? # : IBX :: HAW : %
  1. A# = FYU, % = NDZ
  2. B# = FYU, % = KDZ
  3. C# = FYU, % = KDO
  4. D# = FUU, % = KDZ
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Correct answer: (B) # = FYU, % = KDZ

Q95RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Which of the following is the correct formula for the first member of the alkene series?
  1. AC₄H₈
  2. BC₂H₄
  3. CC₃H₆
  4. DC₅H₁₀
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Correct answer: (B) C₂H₄

Q96RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Write the expanded form of (3a + 6b + 5c)².
  1. A9a² + 36b² + 25c² + 40ab + 60bc + 30ac
  2. B9a² + 36b² + 25c² + 36ab + 60bc + 30ac
  3. C9a² + 36b² + 25c² + 36ab + 60bc + 40ac
  4. D9a² + 36b² + 25c² + 36ab + 55bc + 30ac
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Correct answer: (B) 9a² + 36b² + 25c² + 36ab + 60bc + 30ac

Q97RRB JE CBT-1, 16 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. DMO : HPM LIF : PLD
  1. ANEL : RGJ
  2. BVFP : ZIN
  3. CRKY : VNV
  4. DENZ : IQY
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Correct answer: (B) VFP : ZIN

Q98RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Which of the following statements is/are correct about the PM Vishwakarma Yojana? 1) The PM Vishwakarma Yojana was launched by the Hon'ble Prime Minister on 17 September 2023. 2) Scheme aims to provide end-to-end support to artisans and craftspeople who work with their hands and tools. 3) The Scheme components include recognition through PM Vishwakarma Certificate and ID Card, Skill Upgradation, Toolkit Incentive, Credit Support, Incentive for Digital Transactions, and Marketing Support.
  1. A2 only
  2. B1, 2 and 3
  3. C3 only
  4. D1 only
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Correct answer: (B) 1, 2 and 3

Q99RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
Who is the author of 'Segar: Autobiography with Paintings,' published in 2013?
  1. AD Raja Segar
  2. BJhumpa Lahiri
  3. CGitha Hariharan
  4. DSalman Rushdie
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Correct answer: (A) D Raja Segar

Q100RRB JE CBT-1, 16 Dec 2024, Shift 3 (4:30 PM)
What is the role of the stigma in the process of fertilisation?
  1. AServing as the site where pollen lands
  2. BFusing with the egg cell
  3. CProducing pollen
  4. DDeveloping into a seed
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Correct answer: (A) Serving as the site where pollen lands

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