RRB JE · Mathematics

Problems on Ages Previous Year Questions

9 Problems on Ages (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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Q1RRB 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

Q2RRB JE CBT-1, 18 Dec 2024, Shift 2 (12:45 PM)
The current ages of A and B add up to 36 years. Four years ago, the age of A was three times than that of B. What is the current age of A?
  1. A25 years
  2. B20 years
  3. C30 years
  4. D35 years
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Correct answer: (A) 25 years

Q3RRB JE CBT-1, 17 Dec 2024, Shift 3 (4:30 PM)
Among five people named A, B, C, D and E, each has a certain age. C is twice the age of A. A is three times the age of D. D is one fifth the age of B. The age of B is 45. If E is equal the age of C, what is the age of E?
  1. A52
  2. B58
  3. C54
  4. D56
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Correct answer: (C) 54

Q4RRB JE CBT-1, 17 Dec 2024, Shift 2 (12:45 PM)
The difference in the age of two people is 24 years. If 6 years ago, the older of the two was four times as old as the younger one, then find their present ages.
  1. A15 and 39 years
  2. B12 and 36 years
  3. C14 and 38 years
  4. D16 and 40 years
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Correct answer: (C) 14 and 38 years

Q5RRB JE CBT-1, 17 Dec 2024, Shift 2 (12:45 PM)
The sum of the ages of Ram and Ramesh is 48 years. Four years ago the age of Ram was three times the age of Ramesh. What will be the age of Ramesh five years from now?
  1. A14 years
  2. B21 years
  3. C19 years
  4. D18 years
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Correct answer: (C) 19 years

Q6RRB JE CBT-1, 17 Dec 2024, Shift 1 (9:00 AM)
Among five people named A, B, C, D and E, each has a certain age. C is thrice the age of D. The age of A is 6. D is half the age of E. B is twice the age of A. If E is four times the age of B, what is the age of C?
  1. A70
  2. B75
  3. C76
  4. D72
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Correct answer: (D) 72

Q7RRB JE CBT-1, 16 Dec 2024, Shift 2 (12:45 PM)
Among five people named A, B, C, D and E, each has a certain age. D is four times the age of C. A is two times the age of C. D is five times the age of B. The age of B is 12. If E is thrice the age of A, what is the age of E?
  1. A90
  2. B94
  3. C92
  4. D88
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Correct answer: (A) 90

Q8RRB JE CBT-1, 20 Feb 2026, Shift 3 (4:30 PM)
The height of a tree varies as the square root of its age. When the age of the tree is 324 years, its height is 19 feet. What will be the height of the tree (in feet) at the age of 81 years?
  1. A9.01
  2. B8.39
  3. C9.5
  4. D9.14
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Correct answer: (C) 9.5

Q9RRB JE CBT-1, 20 Feb 2026, Shift 2 (12:45 PM)
Sujit is three times as old as his son, and his daughter is 3 years younger than the son. If the sum of the ages of these three people 3 years ago from now was 88 years, then Sujit's present age (in years) is
  1. A48
  2. B66
  3. C56
  4. D60
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Correct answer: (D) 60

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.

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