RRB Group D - Mathematics PYQ Quiz 180
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 180 — 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.In an election with two candidates, Candidate A received 75% of the total valid votes. If 10% of the total 14,000 votes were declared invalid, how many valid votes did Candidate B receive?
- A.3150
- B.4450
- C.3500
- D.3750
Show answer
Answer: A. 3150
Q2.A, B and C together can complete a piece of work in 12 days, while A alone can complete it in 20 days and C alone can complete it in 36 days. In how many days can B alone complete the work?
- A.60 days
- B.180 days
- C.150 days
- D.120 days
Show answer
Answer: B. 180 days
Q3.Three chairs and two tables together cost ₹600, two chairs and one table together cost ₹350. The cost of four chairs is:
- A.₹200
- B.₹400
- C.₹300
- D.₹100
Show answer
Answer: B. ₹400
Q4.Seven years ago from now, a man was five times as old as his son. Seven years from now, the father will be three times as old as his son. Find the son's present age.
- A.26 years
- B.38 years
- C.21 years
- D.31 years
Show answer
Answer: C. 21 years
Q5.In a quadrilateral QRST, ∠Q = 74° and ∠R = 39°. The bisectors of ∠S and ∠T meet at E. What is the measure of ∠TES?
- A.47°
- B.43°
- C.56.5°
- D.61.5°
Show answer
Answer: C. 56.5°
Q6.For 15 innings, a cricketer has an average of 94 runs. In the 16th inning, he scores 111 runs. His average score increased by . (Round off the answer to the nearest whole number.)
- A.1
- B.10
- C.2
- D.7
Show answer
Answer: A. 1
Q7.Sangeeta observes the top of a chimney at an angle of elevation of 45°. She is standing 28.7 metres away from the base of the chimney, and her eye level is 1.3 metres above the ground. What is the total height (in metres) of the chimney?
- A.60
- B.28.7
- C.30
- D.27.4
Show answer
Answer: C. 30
Q8.If the listed price of a bag is 85% more than its cost price and a discount of 49% is announced on it, then find the loss percentage.
- A.9.31%
- B.9.12%
- C.5.65%
- D.5.42%
Show answer
Answer: C. 5.65%
Q9.The number of prime numbers lying between 415 and 428 is:
- A.7
- B.6
- C.4
- D.2 Section : General Intelligence and Reasoning
Show answer
Answer: D. 2 Section : General Intelligence and Reasoning
Q10.The volume (in m3) of a cube with edges of 31 m is:
- A.29791
- B.29898
- C.29595
- D.29959
Show answer
Answer: A. 29791
Frequently Asked Questions
Is RRB Group D - Mathematics PYQ Quiz 180 free to attempt on AajExam?
Yes. RRB Group D - Mathematics PYQ Quiz 180 is completely free. You only need a free AajExam account to track your score, view detailed solutions and unlock cross-attempt analytics.
How long does it take to complete RRB Group D - Mathematics PYQ Quiz 180?
RRB Group D - Mathematics PYQ Quiz 180 runs on a 10-minute timer in real exam-style conditions. The clock starts the moment you click Start, mirroring the time pressure of the actual exam.
Are detailed solutions provided?
Yes. Every question on RRB Group D - Mathematics PYQ Quiz 180 ships with a complete step-by-step solution, the underlying concept, and (where applicable) shortcut tricks. You can also discuss any question with the AajExam community.
Can I attempt RRB Group D - Mathematics PYQ Quiz 180 multiple times?
Yes. You can attempt this quiz as many times as you like. Each attempt is recorded separately so you can track improvement in score, accuracy and time-management.
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.