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Free Maths MCQs for RAS

Practice 20 free Maths multiple choice questions for RAS exam. Instant answers with explanations in Hindi and English.

Strengthen your Maths knowledge with focused MCQ practice. Every question is sourced from real Rajasthan exam patterns. Switch between Hindi and English, review explanations, and track your progress.

RAS — Maths

20 Questions • Instant results & explanations • Hindi & English

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Question 1 of 20

Fresh fruit contains 68% water and dry fruit contains 20% water. How much dry fruit can be obtained from 100 kg of fresh fruit?

Question 2 of 20

A is twice as fast as B in doing a work. If they together complete the work in 14 days, in how many days can A alone complete the work?

Question 3 of 20

If 48% of 48 = 64% of x, then x is equal to:

Question 4 of 20

A tank contains a mixture of milk and water in the ratio 5:3. 16 liters of the mixture is drawn out and replaced with 16 liters of water, making the new ratio 3:5. What is the total capacity of the tank?

Question 5 of 20

The ratio of the cost price and selling price of an article is 20:21. What is the profit percentage?

Question 6 of 20

The marked price of a shirt is Rs. 1000. After allowing two successive discounts of 10% and x%, it is sold for Rs. 810. Find the value of x.

Question 7 of 20

A can do a piece of work in 12 days and B in 15 days. They work together for 3 days and then A leaves. In how many days will B alone finish the remaining work?

Question 8 of 20

A sphere is melted to form smaller spheres of half the radius. The number of such smaller spheres formed is?

Question 9 of 20

The value of a machine depreciates at the rate of 10% every year. It was purchased 3 years ago. If its present value is ₹8,748, its purchase price was:

Question 10 of 20

A reduction of 20% in the price of sugar allows a person to buy 4 kg more for ₹800. What is the original price per kg?

Question 11 of 20

12 men can complete a work in 15 days. After 5 days of their work, 3 men leave. In how many more days will the remaining work be completed?

Question 12 of 20

Find the effective annual rate of interest if the nominal rate is 20% per annum, compounded half-yearly.

Question 13 of 20

A is 3 times as efficient as B and therefore takes 60 days less than B to complete a piece of work. Find the time taken if they work together.

Question 14 of 20

A sum of money becomes 3 times of itself in 10 years at simple interest. Find the rate of interest per annum.

Question 15 of 20

In an examination, 35% of the students failed in Mathematics and 25% in English. If 10% failed in both Mathematics and English, then how many percent passed in both subjects?

Question 16 of 20

In a factory, 60% of the workers are above 30 years and of these 75% are males and the rest are females. If there are 1350 male workers above 30 years, the total number of workers in the factory is:

Question 17 of 20

The price of sugar is increased by 25%. By what percentage must a household reduce its consumption so as not to increase the expenditure?

Question 18 of 20

A reduction of 20% in the price of sugar enables a person to buy 3 kg more for Rs 120. What was the original price per kg?

Question 19 of 20

In how many years will a sum of money double itself at 10% per annum simple interest?

Question 20 of 20

If the numerator of a fraction is increased by 20% and its denominator is decreased by 20%, the value of the fraction becomes 4/5. The original fraction is:

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