RRB Group D - Mathematics PYQ Quiz 193
10 PYQ questions from RRB Group D - Mathematics
About This Quiz
This is one set from a larger bank. See all RRB Group D Mathematics previous year questions.
RRB Group D - Mathematics PYQ Quiz 193 — Questions with Solutions
All 10 questions from this quiz with the correct answer and explanation. Attempt them yourself first, then open each solution to check your reasoning.
Q1.Which of the following numbers will replace the question mark (?) in the given series? 2, 1.5, 1.1, 0.8, 0.6, ?
- A.0.4
- B.0.3
- C.0.5
- D.0.6
Show answer
Answer: C. 0.5
Q2.Train A leaves station M at 6.00 a.m. and reaches station N at 2.00 p.m. on the same day. Train B leaves station N at 8.00 a.m. and reaches station M at 3.00 p.m. on the same day. Find the time when Trains A and B meet.
- A.11.00 a.m.
- B.10.48 a.m.
- C.10.45 a.m.
- D.10.55 a.m.
Show answer
Answer: B. 10.48 a.m.
Q3.Which of the following is divisible by 4?
- A.2124
- B.2125
- C.2123
- D.2122
Show answer
Answer: A. 2124
Q4.Find the measure of each interior angle of a regular hexagon.
- A.135°
- B.45°
- C.120°
- D.80°
Show answer
Answer: C. 120°
Q5.If 5/2 is a root of the equation 4x² − mx + 25 = 0, then the value of m is:
- A.20
- B.50
- C.10
- D.25
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Answer: A. 20
Q6.Kamal is the father of Vishnu. The sum of their present ages is 60 years. If 6 years ago, Kamal's age was 5 times the then age of Vishnu, then find the present age (in years) of Vishnu.
- A.15
- B.20
- C.10
- D.14
Show answer
Answer: D. 14
Q7.In 10 years A will be twice as old as B was 10 years ago. If A is 9 years older than B, then the present age of A is:
- A.39 years
- B.13 years
- C.21 1/2 years
- D.48 years
Show answer
Answer: D. 48 years
Q8.√8836 + √6084 − √1849 equals:
- A.121
- B.162
- C.129
- D.126
Show answer
Answer: C. 129
Q9.The difference between the ages of a father and son is 35 years. Five years from now the father's age will be twice that of the son's age. What is the son's present age?
- A.25 years
- B.30 years
- C.15 years
- D.20 years
Show answer
Answer: B. 30 years
Q10.The value of (x^(2/3) − x^(−2/3))(x^(4/3) + 1 + x^(−4/3)) is ___.
- A.1/x²
- B.0
- C.x²
- D.x² − 1/x²
Show answer
Answer: D. x² − 1/x²
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Which government exams does this quiz prepare me for?
Mathematics questions appear regularly in SSC CGL, CHSL, MTS, GD; IBPS PO, Clerk; SBI PO, Clerk; RRB NTPC, Group D; UPSC prelims and most State PSC exams. The specific weightage varies by exam — check the exam pattern on the corresponding AajExam exam page for details.