RRB NTPC 2025 Undergraduate Level CBT Math Practice Set-1: The RRB NTPC (Railway Recruitment Board Non-Technical Popular Categories) exam is a highly competitive test for candidates aspiring to secure non-technical positions in Indian Railways. The Mathematics section plays a crucial role in the Undergraduate Level CBT (Computer-Based Test), assessing candidates on topics like Number System, Algebra, Arithmetic, Geometry, Trigonometry, and Data Interpretation.
This Practice Set-1 is designed to enhance your problem-solving skills, improve accuracy, and build confidence for the actual exam. Regular practice with such sets will help you strengthen your fundamentals and boost your performance in the RRB NTPC 2025 exam. 🚀
RRB NTPC 2025 Undergraduate Level CBT Math Practice Set-1
Q.1. A dishonest vendor claims that he is selling goods at their cost price. But he is weighing 850 grams for 1000 grams. What is his profit percentage (rounded off to 2 decimal places)?
a) 14.65%
b) 15.65%
c) 17.65%
d) 16.65%
Q.2. A shopkeeper marked the price of an article at 10% higher than its cost price. He then gives two successive discounts of 5% each. What is his loss or profit percentage?
a) 0.725% profit
b) 0.725% loss
c) 0.525% loss
d) 0.525% profit
Q.3. A man sells two articles for ₹20,000 each. He gets a profit of 15% on one article and loses 15% on the other article. What is his overall profit or loss (to the nearest integer) in this transaction?
a) ₹1,021 loss
b) ₹921 loss
c) ₹1,021 profit
d) ₹921 profit
Q.4. Ramesh buys a radio for ₹4,000. He sells it at a profit of 10% to Mohan. Mohan spends ₹500 on it. Then he sells it at a profit of 12% to Ritwik. The cost price of the radio to Ritwik is:
a) ₹5,288
b) ₹4,900
c) ₹5,088
d) ₹5,488
Q.5. A shopkeeper sells wheat at ₹20/kg that he purchased at ₹18/kg, and he gives only 900 gm of wheat instead of 1 kg while selling. The actual percentage profit to the shopkeeper is:
a) 23.45%
b) 24.45%
c) 20.45%
d) 22.45%
Q.6. 12.5% of the first number is 37.5% of the second number. If the second number is subtracted from the first number, we get an answer of 1428. Find the sum of the two numbers.
a) 2846
b) 2856
c) 2716
d) 2936
Q.7. A family’s monthly income is ₹45,000. Out of the monthly income, 20% is spent on food, 20% is spent on house rent, 5% is spent on shopping, 10% is spent on personal expenses, and the rest is saved. If they decided to donate 12% of the monthly savings to the poor, what is the amount that they donate to the poor?
a) ₹2,750
b) ₹3,230
c) ₹3,500
d) ₹2,430
Q.8. A survey of the game was conducted. A total of 360 people participated in that survey. Only 54 people liked soccer. What percentage of the people surveyed liked soccer?
a) 10%
b) 12.5%
c) 20%
d) 15%
Q.9. If 15% of A : 25% of B :: 8 : 11, then A : B is equal to:
a) 4:3
b) 33:32
c) 5:4
d) 40:33
Q.10. A reduction of 20% in the price of wheat enables a housewife to obtain 4 kg more for ₹1,200. What is the reduced price per kg (in ₹)?
a) 40
b) 60
c) 75
d) 50
Also Read: Railway RRB Group D 2025 CBT Reasoning Practice Set-2
Q.11. A train leaves Kazipet at 5 a.m. and reaches Bangalore at 3 p.m. Another train leaves Bangalore at 7 a.m. and reaches Kazipet at 5 p.m. When do the two trains meet? Assume that the trains travel at equal uniform speeds.
a) 11 a.m.
b) 10 a.m.
c) 12 noon
d) 1 p.m.
Q.12. Peter belongs to Town A and Paul belongs to Town B. They start their journeys towards each other’s towns following the same route at the same time. They meet somewhere on the way and continue with their journeys. After meeting Paul, Peter takes another 13.5 hours to reach his destination while Paul takes another 6 hours to reach Peter’s town. If Peter traveled at the speed of 30 km/h, what was Paul’s speed in km/h?
a) 42.5
b) 45
c) 40
d) 47.5
Q.13. Kishan cycled a distance of 120 km at a certain speed. If he cycled 2 km slower every hour, he would have taken 3 more hours to reach his destination. What is the speed in km/h at which Kishan actually cycled?
a) 12
b) 10
c) 8
d) 15
Q.14. A person driving at the speed of 40 km/hr reaches office 1 minute early while he reaches 3 minutes late if driving at 36 km/hr. What is the distance (in km) that she is covering?
a) 32
b) 28
c) 24
d) 30
Q.15. A train crossed a 140 m long platform in 15 seconds and a 180 m long platform in 17 seconds. The speed of the train was:
a) 75 km/h
b) 69 km/h
c) 66 km/h
d) 72 km/h
Q.16 Maddy reads three-fifth of a chapter consisting of 75 pages. How many more pages does he need to read to complete the chapter?
a) 15
b) 25
c) 20
d) 30
Q.17. The ratio of A’s salary to that of B’s salary is 4:5. A’s salary got increased by 10%, and B’s salary got increased by 20%. What is the ratio of A’s salary to that of B now?
a) 15:14
b) 11:14
c) 14:11
d) 11:15
Q.18. Two-fifth of one-fourth of three-seventh of a number is 15. What is half of that number?
a) 175
b) 300
c) 170
d) 375
Q.19. The ratio of the velocities of the hour hand and minute hand of a clock is:
a) 1:1
b) 1:12
c) 5:1
d) 12:1
Q.20. There are 500 students in a school. The boys and the girls are in the ratio 7:3. If 120 new girls are enrolled in the school, then what will be the ratio of the number of boys to that of girls?
a) 35:27
b) 35:29
c) 35:28
d) 35:26
Also Read:
Answers to the RRB NTPC 2025 Undergraduate Level CBT Math Practice Set-1
- c
- b
- b
- d
- a
- b
- d
- d
- d
- b
- a
- b
- b
- c
- d
- d
- d
- a
- c
- a
