RRB NTPC 2025 Graduate Level Math Practice Set-1 for CBT

RRB NTPC 2025 Graduate Level Math Practice Set-1: The RRB NTPC (Railway Recruitment Board Non-Technical Popular Categories) exam is one of the most competitive exams in India, attracting millions of candidates each year. The Graduate Level exam is designed to test the aptitude and knowledge of candidates in various subjects, including Mathematics.

To help you prepare effectively for the RRB NTPC 2025 exam, we have created a Math Practice Set-1 specifically tailored for the CBT (Computer Based Test) stage.

RRB NTPC 2025 Graduate Level Math Practice Set-1:

Here are the MCQs:

Q.1 By selling an article at 90% of the marked price, there is a loss of 7%. If the article is sold at the marked price, what will be the percentage profit?
(a) 3.15%
(b) 3.5%
(c) 3.43%
(d) 3.33%

Q.2 The cost of a pair of roller skates is ₹450. If a sales tax of 5% is charged, what is the total bill amount?
(a) ₹480.50
(b) ₹472.50
(c) ₹470.50
(d) ₹460

Q.3 Find the gain percentage when the cost price is ₹950 and the selling price is ₹1,140.
(a) 10%
(b) 30%
(c) 20%
(d) 40%

Q.4 Mr. Cook sold a book at a profit of 14%. If he had sold it for ₹5.40 more, his profit would have been 20%. Find the cost price of the book.
(a) ₹120
(b) ₹30
(c) ₹90
(d) ₹60

Q.5 A profit of 20% is earned by selling an article for ₹2,400. If the same article is sold for ₹2,600, what will be the new gain percentage?
(a) 30%
(b) 35%
(c) 25%
(d) 20%

Q.6 A sum of ₹55,800 is divided into two parts. One part is invested in Scheme A for 2 years at 20% per annum compound interest, and the rest in Scheme B for 4 years at 20% per annum simple interest. If both investments earn the same interest, how much was invested in Scheme A?
(a) ₹36,000
(b) ₹28,300
(c) ₹40,100
(d) ₹32,400

Q.7 If ₹5,000 is invested for 3 years at 20% compound interest per annum (compounded annually), what will be the total amount received?
(a) ₹8,640
(b) ₹8,000
(c) ₹8,680
(d) ₹8,480

Q.8 What will be the interest payable on a sum of ₹15,000 after 2 years if the interest is compounded yearly at 2% per annum?
(a) ₹606
(b) ₹604
(c) ₹600
(d) ₹608

Q.9 A sum of money invested at 10% compound interest per annum amounts to ₹10,164 in 2 years. What was the initial sum invested?
(a) ₹8,800
(b) ₹8,200
(c) ₹8,300
(d) ₹8,400

Q.10 If the interest rate is 20% per annum and is compounded half-yearly, what will be the amount after 2.5 years for a principal of ₹4,000?
(a) ₹5,224
(b) ₹5,234
(c) ₹5,324
(d) ₹5,33

Also Read: RRB Group D 2025 Math Practice SET 1 for CBT

Q.11 The average of 10 observations is 46. Later, it was realized that one observation was misread as 42 instead of 142. What is the correct average?
(a) 45
(b) 54
(c) 65
(d) 56

Q.12 The average weight of all children in a group is 45 kg. If 10 children with an average weight of 42 kg leave the group, and 2 children with an average weight of 55 kg join, the average weight increases by 1.25 kg. How many children were initially in the group?
(a) 48
(b) 38
(c) 52
(d) 42

Q.13 Vishnu scored X runs in his 10 innings. His average per innings increased by 8 runs, making his new average 28. Find the value of X.
(a) 110
(b) 90
(c) 105
(d) 100

Q.14 Renu’s marks were wrongly entered as 99 instead of 9. Due to this error, the class average increased by 2.25. What is the number of students in the class?
(a) 40
(b) 36
(c) 42
(d) 38

Q.15 The average of 25 numbers is 55. The average of the first 11 numbers is 51, and the average of the last 10 numbers is 56. What is the average of 66, 70, and the remaining 4 numbers?
(a) 68
(b) 65
(c) 66
(d) 64

Q.16 A is twice as old as B. B is 1/3rd the age of C. If the sum of their ages is 42 years, what is the sum of A and B’s ages?
(a) 12 years
(b) 15 years
(c) 21 years
(d) 23 years

Q.17 Six years ago, a father’s age was six times his daughter’s age. Three years from now, the father’s age will be three times his daughter’s age. What is the present age of the daughter?
(a) 15 years
(b) 12 years
(c) 17 years
(d) 20 years

Q.18 Aruna has a younger sister who is 8 years younger than her. If Aruna’s sister is 18 years old, what is Aruna’s age?
(a) 28 years
(b) 26 years
(c) 10 years
(d) 24 years

Q.19 The present ages of Shanthi and Keerthi are in the ratio 7:3. After 5 years, Shanthi’s age will be 40. How old will Keerthi be after 5 years?
(a) 10 years
(b) 30 years
(c) 20 years
(d) 15 years

Q.20 The sum of the present ages of a father and daughter is 80 years. Eight years ago, the father’s age was seven times the daughter’s age. What will the daughter’s age be eight years from now?
(a) 18 years
(b) 20 years
(c) 22 years
(d) 24 years

Also Read: RRB NTPC 2025 Under Graduate Level Math Practice Set-1 for CBT

Answers to the RRB NTPC 2025 Graduate Level Math Practice Set-1 for CBT

Here are the answers:

1. d
2. b
3. c
4. c
5. a
6. a
7. a
8. a
9. d
10. c
11. d
12. a
13. d
14. a
15. b
16. c
17. b
18. b
19. c
20. d

The post RRB NTPC 2025 Graduate Level Math Practice Set-1 for CBT first appeared on Karmasandhan.