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CET Graduate — Simple & Compound Interest MCQs

Practice 20 free simple & compound interest multiple choice questions for CET Graduate exam. Instant answers with explanations in Hindi and English.

Master Simple & Compound Interest under Arithmetic for CET Graduate with our curated MCQ set. Every question follows real Rajasthan exam patterns. Switch between Hindi and English anytime.

CET Graduate — Arithmetic — Simple & Compound Interest

20 Questions • Instant results & explanations • Hindi & English

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Question 1 of 20

A 60-liter mixture of milk and water contains them in the ratio 2:1. How much water must be added to make this ratio 1:2?

Question 2 of 20

If the cost price of 12 articles is equal to the selling price of 10 articles, what is the profit percentage?

Question 3 of 20

The incomes of A and B are in the ratio 5:3 and their expenditures are in the ratio 9:5. If they save Rs. 2600 and Rs. 1800 respectively, find A's income.

Question 4 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:

Question 5 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 6 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.

Question 7 of 20

The ratio of present ages of A and B is 3:5. 10 years later, the ratio becomes 5:7. Find the present age of B.

Question 8 of 20

A shopkeeper marks his goods 20% above the cost price and allows a discount of 10%. Find his gain percent.

Question 9 of 20

A sum becomes 3 times in 5 years at simple interest. In how many years will it become 7 times at the same rate?

Question 10 of 20

The length and breadth of a rectangle are in the ratio 3:2. If its perimeter is 20 cm, find its area.

Question 11 of 20

Find the selling price of an article marked at Rs 500 after successive discounts of 20% and 10%.

Question 12 of 20

At what rate of compound interest per annum will a sum of Rs. 12000 become Rs. 20736 in 3 years?

Question 13 of 20

A trader marks his goods 20% above the cost price and allows a discount of 10%. Find his profit percentage.

Question 14 of 20

The simple interest on a sum of Rs. 8000 at a certain rate percent per annum for 3 years is Rs. 3600. If the interest is compounded 8-monthly on the same sum at the same interest rate, then total compound interest after 2 years will be:

Question 15 of 20

Two numbers are 20% and 50% more than a third number respectively. The ratio of the two numbers is:

Question 16 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 17 of 20

The compound interest on a certain sum for 2 years is Rs. 410 and the simple interest is Rs. 400. Find the principal.

Question 18 of 20

The simple interest on a sum is calculated at 4% for the first 2 years, 6% for the next 3 years, and 8% for the next 4 years. If the total interest is Rs. 1160, find the principal.

Question 19 of 20

If the population of a town increases by 10% annually and its present population is 13310, what was it 3 years ago?

Question 20 of 20

Water is to be mixed with milk which costs Rs. 20 per liter, so as to sell the mixture at Rs. 15 per liter to gain zero profit. The ratio in which water and milk are to be mixed is:

More Arithmetic Subtopics

Practice other subtopics under Arithmetic to strengthen your CET Graduate preparation.