Simple & Compound Interest MCQs for RAS

Practice 20 free simple & compound interest multiple choice questions for RAS exam. Instant answers, explanations in Hindi and English, and topic-wise targeted practice.

Master Simple & Compound Interest under Arithmetic for RAS with our curated MCQ set. Every question is sourced from real Rajasthan exam patterns and updated regularly. Switch between Hindi and English anytime. Use this daily to strengthen weak areas before the exam.

RAS — Arithmetic — Simple & Compound Interest

20 Questions • Instant results & explanations • Hindi & English

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Question 1 of 20

A man sells an article at 10% profit. If he had bought it at 10% less and sold it for Rs. 2 less, he would have gained 16 2/3%. Find the Cost Price.

Question 2 of 20

A dishonest dealer professes to sell his goods at cost price, but he uses a weight of 900 grams for a kg. Find his gain percentage.

Question 3 of 20

A worker's salary is increased by 20% and then decreased by 20%. What is the net change in his salary?

Question 4 of 20

A box contains Rs. 1, 50p, and 25p coins in the ratio 2:3:4. If the total amount is Rs. 180, find the number of 50p coins.

Question 5 of 20

A dishonest dealer sells his goods at 10% profit on cost price and also uses a weight of 800g instead of 1kg. His total profit percentage is:

Question 6 of 20

A and B can do a piece of work in 12 days and 15 days respectively. They work on alternate days starting with A. In how many days will the work be completed?

Question 7 of 20

A and B can do a piece of work in 20 and 30 days respectively. They work together for 4 days, and then A leaves. How many days will B take to finish the remaining work?

Question 8 of 20

A sum of Rs. 1500 is lent out in two parts, one at 10% and the other at 7%. If the total simple interest in 3 years is Rs. 396, find the sum lent at 10%.

Question 9 of 20

What is the effective annual rate of interest equivalent to a nominal rate of 10% per annum compounded half-yearly?

Question 10 of 20

An alloy contains Lead and Tin in the ratio 3:2. Another alloy contains Tin and Copper in the ratio 1:4. If 60 kg of the first alloy and 100 kg of the second alloy are mixed, find the total amount of Tin in the new alloy.

Question 11 of 20

4 men or 6 women can complete a work in 12 days. In how many days can 2 men and 3 women complete the same work?

Question 12 of 20

A sum triples itself in 10 years at simple interest. Find the rate of interest per annum.

Question 13 of 20

Two dice are thrown together. What is the probability that the sum of the numbers on the two faces is 8?

Question 14 of 20

A bag contains Rs. 1, 50-paisa and 25-paisa coins in the ratio 2:3:4. If the total value of the coins is Rs. 180, find the number of 50-paisa coins.

Question 15 of 20

Difference between compound interest for 3rd year and 2nd year on a sum at 10% per annum is Rs. 22. Find the sum.

Question 16 of 20

A shopkeeper sells an article at a loss of 10%. Had he sold it for Rs. 60 more, he would have gained 5%. What is the cost price of the article?

Question 17 of 20

In a pie chart, the sector representing food expenses has an angle of 108°. What percentage of the total income is spent on food?

Question 18 of 20

What will be the net price of an article with a marked price of Rs. 1000 after successive discounts of 30% and 20%?

Question 19 of 20

At what rate percent per annum simple interest will a sum triple itself in 16 years?

Question 20 of 20

The difference between the simple interest for 4 years and 3 years on a sum at 5% per annum is Rs. 42. Find the sum.

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