RRB Group D Practice Set 13

by

RRB Group D Practice Set 13 MCQ Series for CBT Exam

The RRB Group D Practice Set 13 MCQ Series is designed to help candidates prepare for the Railway Recruitment Board (RRB) Group D exam. This practice set includes a series of multiple-choice questions (MCQs) covering various subjects relevant to the Computer-Based Test (CBT) exam. The questions in this series test candidates’ knowledge in subjects such as:

  1. General Science
  2. Mathematics
  3. General Intelligence and Reasoning
  4. General Awareness and Current Affairs

The objective is to improve time management and accuracy in solving problems under exam conditions. The practice set helps you become familiar with the exam pattern, allowing you to strengthen your problem-solving abilities and increase confidence for the actual exam..

RRB Group D Practice Set 13

RRB Group D Practice Set 13 MCQ Series for CBT Exam

Here are the MCQs:

1. The LCM of two numbers is 20 times their GCD, and the sum of the LCM and GCD is 504. If the difference between the two numbers is 24, what is the sum of the two numbers?

  • (a) 210
  • (b) 180
  • (c) 225
  • (d) 216

2. The current average age of X, Y, and Z is 44 years. Four years ago, the average age of X and Y was 38 years. What is the current age of Z?

  • (a) 39 years
  • (b) 38 years
  • (c) 41 years
  • (d) 40 years

3. Who is the first Indian female athlete to win two individual Olympic medals?

  • (a) Mirabai Chanu
  • (b) Dutee Chand
  • (c) P.V. Sindhu
  • (d) Ankita Raina

4. In a certain code language, “RICE” is coded as ‘5136’, “FUR” is coded as ‘327’, and “FIN” is coded as ‘785’. In that code language, how is “FUN” written?

  • (a) 258
  • (b) 182
  • (c) 872
  • (d) 718

RRB Group D Practice Set 13

5. In the following number series, the number on the right-hand side of the equals sign has been calculated using a certain mathematical operation applied to the three numbers on the left-hand side. All three series follow the same pattern. Identify the number that should replace the question mark (?) in the third series:

21, 9, 40 = 149
18, 7, 25 = 101
15, 11, 30 = ?

  • (a) 110
  • (b) 120
  • (c) 125
  • (d) 135

6. Identify the correct sequence of letters that should replace the question mark (?) in the following series:

DI, GO, LU, OA, TG, ?

  • (a) WM
  • (b) WL
  • (c) YM
  • (d) UL

7. The first Human Development Report by the United Nations Development Programme (UNDP) was published in which year?

  • (a) 1905
  • (b) 1945
  • (c) 1990
  • (d) 1980

8. In the following sequence of symbols, numbers, and letters, how many letters are preceded by a symbol and followed by a number?

∈ A 5 # 6 2 5 DPA 8R 22 * Q9 BL56% $ H 2 F# 6

  • (a) 1
  • (b) 3
  • (c) 4
  • (d) 2

RRB Group D Practice Set 13

9. Which was India’s first innovative advanced Earth observation satellite launched in 2018?

  • (a) APPLE
  • (b) GSAT-7
  • (c) HysIS
  • (d) GSAT-2

10. Which of the following is India’s satellite-based augmentation system?

  • (a) GAGAN
  • (b) JATAN
  • (c) NAG
  • (d) GAGAN SHAKTI

11. How many prime numbers are less than 55?

  • (a) 18
  • (b) 16
  • (c) 17
  • (d) 15

12. The ‘SATH-E’ project is related to which field?

  • (a) Communication
  • (b) Education
  • (c) Agriculture
  • (d) Transport

13. Which of the following is a metalloid?\

  • (a) Lead
  • (b) Gold
  • (c) Silicon
  • (d) Bromine

14. India’s scientific mission to study the solar corona is:

  • (a) SatNav
  • (b) Astrosat
  • (c) Aditya-L1
  • (d) Chandrayaan

RRB Group D Practice Set 13

15. In a right-angled triangle, the lengths of the two legs are 6 and 8. What is the length of the hypotenuse?

  • (a) 10
  • (b) 12
  • (c) 14
  • (d) 16

RRB Group D Practice Set 13

Answers to the RRB Group D Practice Set 13 MCQ Series

Here are the answers:

  1. (d)
  2. (d)
  3. (c)
  4. (c)
  5. (d)
  6. (a)
  7. (c)
  8. (b)
  9. (c)
  10. (a)
  11. (b)
  12. (b)
  13. (c)
  14. (c)
  15. (b)

Category- Competitive Exam MCQs

Leave a Comment