RRB Group D - Mathematics PYQ Quiz 197
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 197 — 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.Ravi travels from City A to City B. If Ravi drives his car at two fifth of his normal speed, then he reaches City B 30 minutes late. Find the time (in minutes) that Ravi would have taken to travel from City A to City B if he drove at his normal speed.
- A.18
- B.22
- C.15
- D.20
Show answer
Answer: D. 20
Q2.In ΔABC, DE is parallel to BC, where D is a point on AB and E is a point on AC, and m(AD) : m(DB) is 2 : 5. If m(AC) is 8.4 cm, find m(AE).
- A.1.4 cm
- B.2.4 cm
- C.1.2 cm
- D.2.8 cm
Show answer
Answer: B. 2.4 cm
Q3.If the surface area of a sphere is 1144 cm², then find its diameter (in cm). (Use π = 22/7)
- A.√91
- B.19
- C.2√91
- D.2√95
Show answer
Answer: C. 2√91
Q4.What is the sum of 7xy + 5yz − 3zx, 4yz + 9zx − 4y, −3xy + 5x − 2xy?
- A.5x − 4y + 2xy + 9yz + 6zx
- B.5x − 4y − 2xy − 9yz + 6zx
- C.5x − 4y + 6xy + 9yz + 6zx
- D.5x − 4y + 6xy + 9yz − 6zx
Show answer
Answer: A. 5x − 4y + 2xy + 9yz + 6zx
Q5.The value of 505/cot²θ − 505/cos²θ + 15 tanθ cosθ/sinθ is
- A.−520
- B.520
- C.490
- D.−490
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Answer: D. −490
Q6.Express 2.6̄ as an improper fraction.
- A.22/9
- B.20/9
- C.7/3
- D.8/3
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Answer: D. 8/3
Q7.Which of the following options is the closest approximate value which will come in place of question mark (?) in the following equation? 29.99 + 15.01 + 44.99 × 15.01 = ?
- A.735
- B.725
- C.745
- D.720
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Answer: D. 720
Q8.Simplify: [65 + {31 − (45 of 3 ÷ 5)} × 4]
- A.81
- B.80
- C.102
- D.79
Show answer
Answer: A. 81
Q9.The LCM and the HCF of two numbers, x and y, are 286 and 2, respectively. If the sum of these two numbers is 48, then the value of 1/x + 1/y is:
- A.572/48
- B.24/167
- C.48/571
- D.12/143
Show answer
Answer: D. 12/143
Q10.What time will it be in 58 minutes from now, if the time is 1:20 p.m.?
- A.2:10 p.m.
- B.2:15 p.m.
- C.2:00 p.m.
- D.2:18 p.m.
Show answer
Answer: D. 2:18 p.m.
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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.