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RRB JE · Topic-wise previous year questions

Mathematics Previous Year Questions (page 12)

561 Mathematics questions asked in RRB JE previous year papers, each with the correct answer and explanation. Read them free on UTpaper, or attempt the full papers as timed online tests.

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  • 14 topics
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Time, Speed & Distance 52Number System 52Percentage 52Profit & Loss 51Mensuration 51Ratio & Proportion 42Algebra 37Statistics 37Simple & Compound Interest 36Time & Work 30Simplification 29Average 29Geometry 11Problems on Ages 9
Q551RRB JE CBT-1, 19 Feb 2026, Shift 1 (9:00 AM)
If + means - , - means x , x means ÷ , ÷ means +, then what will come in place of the question mark (?) in the following equation? 3-24×6÷21+7=?
  1. A28
  2. B26
  3. C36
  4. D31
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Correct answer: (B) 26

Q552RRB JE CBT-1, 19 Feb 2026, Shift 1 (9:00 AM)
Which statement best explains why unsaturated carbon compounds are generally more reactive than saturated carbon compounds?
  1. AUnsaturated compounds have fewer hydrogen atoms attached to carbon
  2. BUnsaturated compounds form only straight carbon chains
  3. CUnsaturated compounds contain only single bonds between carbon atoms
  4. DUnsaturated compounds have double or triple bonds between carbon atoms
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Correct answer: (D) Unsaturated compounds have double or triple bonds between carbon atoms

Q553RRB JE CBT-1, 19 Feb 2026, Shift 1 (9:00 AM)
A toy manufacturer originally makes a conical toy with a base radius of 3 cm and a height of 7 cm. Due to customer demand, he now wants to produce a similar toy that has 75% of the original volume, while keeping the same base radius as before. What should be the height of the new toy?
  1. A5.5 cm
  2. B5.125 cm
  3. C5.75 cm
  4. D5.25 cm
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Correct answer: (D) 5.25 cm

Q554RRB JE CBT-1, 19 Feb 2026, Shift 1 (9:00 AM)
Let C be a circle with center O. Let AB be a tangent to C, such that AB touches the circle at P. Let X and Y be any two points on C. If ∠APX = 60° and ∠BPY = 30°, find ∠PYX and ∠PXY, respectively.
  1. A60°, 30°
  2. B90°, 30°
  3. C90°, 60°
  4. D30°, 60°
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Correct answer: (A) 60°, 30°

Q555RRB JE CBT-1, 19 Feb 2026, Shift 1 (9:00 AM)
A sum of money is divided among X, Y and Z in the ratio 4:3:6. If the share of Z is ₹3300 more than Y, then how much amount will X get more than Y?
  1. AQuestion content
  2. BQuestion content
  3. CQuestion content
  4. DQuestion content
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Correct answer: (A)

Q556RRB JE CBT-1, 19 Feb 2026, Shift 1 (9:00 AM)
Which of the following everyday examples represents a homogeneous mixture?
  1. AOil mixed thoroughly with water
  2. BSand mixed uniformly with iron filings
  3. CChalk powder stirred in water
  4. DSalt completely dissolved in water
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Correct answer: (D) Salt completely dissolved in water

Q557RRB JE CBT-1, 19 Feb 2026, Shift 1 (9:00 AM)
The selling price of 45 books is equal to the cost price of 18 books. Find the loss or gain percentage.
  1. AQuestion content
  2. B60 % loss
  3. C60 % gain
  4. DQuestion content
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Correct answer: (B) 60 % loss

Q558RRB JE CBT-1, 19 Feb 2026, Shift 1 (9:00 AM)
Consider a quadratic equation 3x² + 4x - 8 = 0. Which of the following quadratic equations will have both roots common with the given quadratic equation?
  1. AQuestion content
  2. BQuestion content
  3. CQuestion content
  4. DQuestion content
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Correct answer: (B)

Q559RRB JE CBT-1, 19 Feb 2026, Shift 1 (9:00 AM)
Which of the following is NOT a feature of the Comprehensive Environmental Pollution Index?
  1. AIt was first introduced in 1983.
  2. BIt shall be an early warning tool.
  3. CAll the polluting sources identified in the area shall be notified and brought into the public domain.
  4. DIt can applied to locations other than industrial clusters.
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Correct answer: (A) It was first introduced in 1983.

Q560RRB JE CBT-1, 19 Feb 2026, Shift 1 (9:00 AM)
The average of the first 18 positive multiples of 10 is:
  1. A95
  2. B90
  3. C10
  4. D18
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Correct answer: (A) 95

Q561RRB JE CBT-1, 19 Feb 2026, Shift 1 (9:00 AM)
In a factory, the average daily wage of 12 skilled workers and 18 unskilled workers is ₹604. If the average wage of the skilled workers is ₹754, then find the average wage of the unskilled workers.
  1. A₹534
  2. B₹514
  3. C₹524
  4. D₹504
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Correct answer: (D) ₹504

How to use these RRB JE Mathematics questions

Every question here was asked in a real RRB JE paper; the paper and shift are shown on the card, and the number opens the question on its own page. Try each one before tapping Show answer, then attempt the full RRB JE papers as timed tests to check your speed under exam conditions.

More RRB JE subjects

General Awareness 379Reasoning 316General Science 286Environment & Pollution Control 18