**RRB NTPC Math MCQs 2024 (Part-1)**: Mathematics is an important topic of the RRB NTPC exam, testing candidates on their quantitative aptitude and problem-solving skills. To help aspirants prepare effectively, we present a comprehensive set of Math multiple-choice questions (MCQs) for 2024.

By practicing these MCQs, candidates can enhance their understanding of mathematical concepts and improve their speed and accuracy in tackling numerical problems during the examination

## RRB NTPC Math MCQs 2024 (Part-1): Answer Now

These questions aren’t just about numbers; they’re designed to test your quick thinking and problem-solving abilities. Whether you’re a math genius or just trying to get your footing, these MCQs are your ticket to mastering the math section

The age ratio of two persons is 4 : 7, and one person is 30 years older than the other. What is the sum of their ages?

- (a) 99 years
- (b) 121 years
- (c) 132 years
- (d) 110 years

The corresponding sides of two similar angles are:

- (a) Corresponding
- (b) Equal
- (c) Proportional
- (d) None of these

A father’s current age is 34 years more than his son’s age. Twelve years ago, the father’s age was 18 times his son’s age. What is the son’s current age?

- (a) 12 years
- (b) 13 years
- (c) 14 years
- (d) 15 years

A shopkeeper sold an item at a 20% loss. If he had sold it for 200 rupees more, he would have made a 5% profit. What is the cost price of the item?

- (a) 600 rupees
- (b) 700 rupees
- (c) 800 rupees
- (d) 1200 rupees

An item is sold by A to B at a 20% loss, and then sold by B to C at a 20% profit. If A had received the same price that C paid, what would A’s profit or loss percentage be?

- (a) 4% profit
- (b) 4% loss
- (c) 5% profit
- (d) 5% loss

A person bought two houses for 6450 rupees each. He sold the first house at a 10% profit and the second at a 6% loss. What is his total profit or loss?

- (a) 250 rupees loss
- (b) 251 rupees profit
- (c) 260 rupees loss
- (d) 258 rupees profit

A radio was sold at a 12% profit. If the cost price had been 10% less and the selling price 5.75 rupees higher, the profit would have been 30%. What would the selling price be at a 20% profit?

- (a) 138 rupees
- (b) 140 rupees
- (c) 142 rupees
- (d) 148 rupees

A boat travels 40 km downstream in 4 hours. If the speed of the boat in still water is 4 km/h, what is the speed of the current?

- (a) 3 km/h
- (b) 2 km/h
- (c) 4 km/h
- (d) 5 km/h

A boat can travel at 9 km/h downstream and 5 km/h upstream. What are the actual speed of the boat and the speed of the current?

- (a) 7 km/h, 2 km/h
- (b) 6 km/h, 2 km/h
- (c) 4 km/h, 3 km/h
- (d) 9 km/h, 4 km/h

If 15 workers can harvest 18 bighas of land in 5 days, how many days will it take for 10 workers to harvest 24 bighas?

- (a) 12 days
- (b) 11 days
- (c) 10 days
- (d) 15 days

Forty people can build a 20-meter wall in 15 days. How many people are needed to build a 25-meter wall in 6 days?

- (a) 100 people
- (b) 120 people
- (c) 130 people
- (d) 125 people

A country’s population increases by 7% every 10 years. If the current population is 4,007,150, what was the population 20 years ago?

- (a) 3,500,000
- (b) 3,200,000
- (c) 3,600,000
- (d) 3,000,000

In a school, 90% of students pass in Bengali, 85% pass in Math, and 150 students pass in both subjects. If no student fails in both subjects, what is the total number of students in the school?

- (a) 180
- (b) 200
- (c) 220
- (d) 250

Due to a 20% decrease in the price of sugar, a person can buy 500 grams more sugar for 18 rupees. What was the original price of sugar per kilogram?

- (a) 4 rupees
- (b) 7 rupees
- (c) 10 rupees
- (d) 9 rupees

What will be the simple interest on 500 rupees at an annual interest rate of 5% over 5 years?

- (a) 100 rupees
- (b) 120 rupees
- (c) 125 rupees
- (d) 150 rupees

Two mixtures have acid and water in the ratio 4 : 5 and 5 : 6, respectively. In which mixture is the proportion of water higher?

- (a) The first mixture
- (b) The second mixture
- (c) Both are equal
- (d) None of these

750 rupees was divided among A, B, and C such that A : B = 5 : 2 and B : C = 7 : 13. How much does each person receive?

- (a) A 350 rupees, B 140 rupees, C 260 rupees
- (b) A 307 rupees, B 130 rupees, C 263 rupees
- (c) A 364 rupees, B 120 rupees, C 276 rupees
- (d) A 350 rupees, B 125 rupees, C 280 rupees

Also Read: **RRB NTPC 2024 Static GK MCQs (Part-3), Check Top 20 Important Questions Now**

Q 1 answer 110 year

70+40

4:7 retio

Sir please check the questions because many questions were given with wrong answers