RRB Group D - Mathematics PYQ Quiz 170
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 170 — 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.The value of 3tan2x – 3sec2x + 4 is equal to:
- A.3
- B.1
- C.2
- D.0
Show answer
Answer: B. 1
Q2.The mode and median of a data are 27.6 and 28, respectively. What is the mean of the data? (Use empirical formula.)
- A.31.9
- B.28.2
- C.32.7
- D.20.6
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Answer: B. 28.2
Q3.The amount on a sum of ₹3,600 at 10% per annum compound interest, compounded annually, in 2 years will be:
- A.₹5,217
- B.₹4,356
- C.₹4,389
- D.₹3,863
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Answer: B. ₹4,356
Q4.A father is currently four times as old as his son. Eighteen years from now, the father will be twice as old as his son. What is the father's present age?
- A.36 years
- B.40 years
- C.45 years
- D.49 years
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Answer: A. 36 years
Q5.The mode of the observations 1, 1, 8, 3, 1, 3, 4, 3, 9, 9, 4, 3, 2, 2 and 6 is:
- A.3
- B.5
- C.8
- D.1
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Answer: A. 3
Q6.In quadrilateral PQRS, the bisectors of ∠R and ∠S meet at the point T (inside the quadrilateral) and ∠STR = 24°. If the ratio of ∠P to ∠Q is 5 : 7, then what is the difference between the measures of ∠Q and ∠P?
- A.8°
- B.13°
- C.16°
- D.12°
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Answer: A. 8°
Q7.An article is marked at ₹2,000. A shopkeeper offers a discount of 25% on the article. What is the selling price of the article after the discount?
- A.₹,1600
- B.₹1,500
- C.₹1,200
- D.₹1,400 Section : General Intelligence and Reasoning
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Answer: B. ₹1,500
Q8.If a2 − b2 = 21 and a − b = 3, what is a + b?
- A.7
- B.6
- C.8
- D.5
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Answer: A. 7
Q9.Two trains are running on parallel tracks towards each other. Train A is 250 meters long and is moving at a speed of 90 km/h. Train B is 150 meters long and is moving at a speed of 60 km/h. How much time (rounded off to the nearest seconds) will it take for Train A to completely pass Train B?
- A.15 seconds
- B.10 seconds
- C.12 seconds
- D.20 seconds
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Answer: B. 10 seconds
Q10.The sum of two numbers is 50 and their LCM is 429. The two numbers are:
- A.11, 39
- B.4, 46
- C.16, 34
- D.9, 41
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Answer: A. 11, 39
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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.