RRB Group D - Mathematics PYQ Quiz 189
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 189 — 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 sides of a triangle are 41 cm, 84 cm and 85 cm. What is the length of its altitude corresponding to the side with the length of 84 cm?
- A.20 cm
- B.40 cm
- C.24 cm
- D.14 cm
Show answer
Answer: B. 40 cm
Q2.The Rajdhani Express and Garib Rath Express run in the same direction with speeds of 115 km/hr and 61 km/hr, respectively, and their lengths are the same. What is the length of the Rajdhani Express if it completely crosses the Garib Rath Express in 116 seconds?
- A.873 m
- B.877 m
- C.868 m
- D.870 m
Show answer
Answer: D. 870 m
Q3.The monthly incomes of two friends Mohan and David, are in the ratio 5 : 9, respectively, and each of them saves ₹48,000 every month. If the ratio of their monthly expenditure is 2 : 4, find the monthly income of Mohan(in ₹).
- A.2,39,000
- B.2,40,000
- C.2,41,000
- D.3,36,000
Show answer
Answer: B. 2,40,000
Q4.How many seconds will a boy take to run one complete round around a square field of side 25 metres, if he runs at a speed of 3 km/hr?
- A.120
- B.130
- C.110
- D.100
Show answer
Answer: A. 120
Q5.The average price of three items of furniture is ₹16,650. If their prices are in the ratio 3 : 5 : 7, the price of the costliest item (in ₹) is:
- A.9,990
- B.5,550
- C.23,310
- D.7,770
Show answer
Answer: C. 23,310
Q6.The expenditure of Sudha is 100% more than her savings. If her expenditure decreases by 2% and savings increase by 22%, then by what percentage does her income increase?
- A.3%
- B.2%
- C.10%
- D.6%
Show answer
Answer: D. 6%
Q7.The taxi charges in a city consist of a fixed charge together with the charge for the distance covered. For a distance of 20 km, the charge paid is ₹200 and for a distance of 25 km, the charge paid is ₹245. How much does a person have to pay for covering a distance of 1 km?
- A.₹31
- B.₹25
- C.₹27
- D.₹29
Show answer
Answer: D. ₹29
Q8.The amount on a sum of ₹3,200 at 10% per annum compound interest, compounded annually, in 2 years will be:
- A.₹4,648
- B.₹3,872
- C.₹3,871
- D.₹3,189
Show answer
Answer: B. ₹3,872
Q9.The sum of the first 21 prime numbers is:
- A.709
- B.717
- C.712
- D.710
Show answer
Answer: C. 712
Q10.If P : 14 :: 57 : 21, then find the value of P.
- A.36
- B.35
- C.41
- D.38
Show answer
Answer: D. 38
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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.