RRB Group D - Mathematics PYQ Quiz 182
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 182 — 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.Simplify: 86 − (− 16) × (− 8 − 20 − 18) ÷ [1 × {10 + (− 2) × (− 3)}]
- A.42
- B.40
- C.46
- D.31
Show answer
Answer: B. 40
Q2.A shopkeeper sells 10 identical watches for ₹10,500, which is the cost price of 8 watches. Find his loss percentage.
- A.10%
- B.20%
- C.30%
- D.40%
Show answer
Answer: B. 20%
Q3.The cost price of a dress is ₹1,600. The shopkeeper makes a profit of 20% on selling it. If he offers a discount of 25% at the time of sale, find the marked price (in ₹).
- A.2,380
- B.2,050
- C.2,560
- D.1,920
Show answer
Answer: C. 2,560
Q4.A metallic sphere of unknown radius is melted and recast into 64 smaller spherical balls. During the recasting process, 20% of the total metal is lost as waste. If the total volume of the 64 smaller spheres after the loss is 10,752 cm³, determine the radius (rounded off to the nearest integer) of the original sphere. (Use π = 3.14)
- A.16 cm
- B.17 cm
- C.15 cm
- D.14 cm
Show answer
Answer: C. 15 cm
Q5.What is the mode of the following data? 53, 53, 40, 49, 50, 48, 53, 50, 41, 40, 53, 45, 40, 47, 43, 52, 51, 42, 51, 53
- A.53
- B.40
- C.49
- D.50
Show answer
Answer: A. 53
Q6.The mean and the mode of a set of data are 20 and 88.7, respectively. Find the median of the data, using the empirical formula.
- A.42.5
- B.43.1
- C.42.9
- D.44.5
Show answer
Answer: C. 42.9
Q7.An agent sells a turbo cooker with a marked price of ₹6,370 at a discount of 50%. What is the selling price (in ₹) of the turbo cooker?
- A.2,548
- B.3,158
- C.3,185
- D.2,549
Show answer
Answer: C. 3,185
Q8.Two pipes, F and M, can fill a cistern in 25 minutes and 30 minutes, respectively. If both pipes are opened together, after how many minutes should pipe F be closed so that the cistern is completely filled in 15 minutes?
- A.12.5 min
- B.10 min
- C.12 min
- D.15 min
Show answer
Answer: A. 12.5 min
Q9.Sunita, Javed, and Rani invest ₹13,90,000, ₹4,70,000, and ₹15,40,000, respectively, to start a business. If the profit at the end of the year is ₹4,50,500, then what is the share of Rani in the profit?
- A.₹2,04,048
- B.₹2,04,052
- C.₹2,04,053
- D.₹2,04,050
Show answer
Answer: D. ₹2,04,050
Q10.The distance between points A and B is 663 km. Amit travels from A to B at 131 km/hr and returns at 24 km/hr. Calculate his average speed for the entire journey (rounded off to two decimal places).
- A.39.54 km/hr
- B.43.79 km/hr
- C.46.18 km/hr
- D.40.57 km/hr
Show answer
Answer: D. 40.57 km/hr
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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.