RRB Group D - Mathematics PYQ Quiz 196
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 196 — 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.Find the quadratic equation whose roots are √3 + 1 and √3 − 1 .
- A.x² + 2√3 x + 2 = 0
- B.x² − 2√3 x + 4 = 0
- C.x² − 2√3 x + 2 = 0
- D.x² − √3 x + 2 = 0
Show answer
Answer: C. x² − 2√3 x + 2 = 0
Q2.x⁴ − (x² − 2)² + (2 − x) = 0 is:
- A.a quadratic equation
- B.just a number
- C.a bi-quadratic equation
- D.a linear equation
Show answer
Answer: A. a quadratic equation
Q3.Which of the following numbers will replace the question mark (?) in the given series? 549, 508, 467, 426, 385, ?
- A.320
- B.344
- C.276
- D.289
Show answer
Answer: B. 344
Q4.Select the number from among the given options that can replace the question mark (?) in the following series. 32, 57, 93, 142, 206, ?
- A.216
- B.287
- C.26
- D.213
Show answer
Answer: B. 287
Q5.Arun bought 38 kg of rice for ₹1,710. He sold it at a profit equal to the selling price of 8 kg of it. What is the selling price of 5 kg of rice?
- A.₹285
- B.₹280
- C.₹295
- D.₹290
Show answer
Answer: A. ₹285
Q6.677 NCC cadets wanted to participate in a parade. To participate in the said parade the cadets had to be arranged in a rectangular pattern where the number of rows is equal to the number of columns. What is the minimum number of NCC cadets who wanted to participate in the parade but had to be left out of the same?
- A.4
- B.1
- C.3
- D.2
Show answer
Answer: B. 1
Q7.Find the value of (6 × 16 − 9 ÷ 3) + 17 − 12.
- A.67
- B.89
- C.98
- D.76
Show answer
Answer: C. 98
Q8.The difference between the compound interest and the simple interest, compounded annually, on a certain sum of money for 4 years at 8% per annum is ₹20. Find the sum. [Give your answer correct to 2 decimal places.]
- A.₹473.83
- B.₹463.83
- C.₹493.96
- D.₹483.83
Show answer
Answer: C. ₹493.96
Q9.The sum of three distinct prime numbers is 40. What is the product of these prime numbers?
- A.310
- B.682
- C.722
- D.434
Show answer
Answer: D. 434
Q10.Find the value of 3 × 6 + 5 − 6 ÷ 2 − 9 + 72 ÷ (3 × 4) + 42.
- A.149
- B.72
- C.59
- D.85
Show answer
Answer: C. 59
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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.