RRB Group D Practice Set 28

RRB Group D Practice Set 28 MCQ Series for CBT Exam

RRB Group D Practice Set 28 MCQ Series: Get ready for the RRB Group D 2024 CBT Exam with our Free Mock Test Set-28, designed to offer a comprehensive practice experience. This MCQ series covers all essential topics, including General Awareness, Mathematics, General Intelligence & Reasoning, and more, in line with the latest exam pattern.

By taking this mock test, you’ll be able to assess your preparation, identify weak areas, and improve your time management skills. Regular practice with this set will help boost your performance and increase your chances of success in the upcoming exam.

RRB Group D Practice Set 28 MCQ

Here are the MCQs:

1. How many pairs of salivary glands are there in the human body?

a) Four pairs
b) Two pairs
c) One pair
d) Three pairs

2. Which of the following organelles helps in protein synthesis?

a) Centriole
b) Ribosome
c) Vacuole
d) Lysosome

3. What is the color of the solution of potassium permanganate?

a) Yellow
b) Orange
c) Red
d) Violet

4. What is measured using a spring balance?

a) Gravitational acceleration
b) Weight
c) Mass
d) Force

5. Which of the following is not a unicellular organism?

a) Tapeworm
b) Blue-green algae
c) Bacteria
d) Amoeba

6. If January 25, 2008, is a Friday, what day will it be on March 2, 2008?

a) Monday
b) Wednesday
c) Tuesday
d) Sunday

7. How many 9s will be found in the number 19349923 that are divisible by both the number before and after them?

a) 6
b) 5
c) 4
d) 3

8. In the word “Understanding,” if the letters are arranged alphabetically, what will be the 8th letter from the left?

a) U
b) G
c) D
d) S

9. What is the 7th letter from the left in the first 18 letters of the English alphabet?

a) M
b) K
c) J
d) L

10. Mohanlal bought a radio for Rs. 675 and sold it at a profit of 112%. What is the selling price of the radio?

a) 750
b) 754
c) 756
d) 758

11. The product of two numbers is 15552 and their GCD is 36. What is the LCM of the numbers?

a) 428
b) 429
c) 432
d) 434

12. A book is priced at Rs. 165 and sold for Rs. 132. What is the percentage discount?

a) 16%
b) 18%
c) 20%
d) 22%

13. If A : B = 3 : 4 and B : C = 6 : 5, what is A : C?

a) 10 : 9
b) 9 : 10
c) 8 : 9
d) 9 : 8

14. What must be subtracted from 72.5 to get 18.76?

a) 90.5
b) 90.76
c) 53.01
d) 53.74

15. The sum of the current ages of a father and his son is 80 years. Four years ago, their ages were in the ratio of 2:1. What is the current age of the father?