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Rajasthan SI — Simple & Compound Interest MCQs

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

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

Rajasthan SI — Arithmetic — Simple & Compound Interest

20 Questions • Instant results & explanations • Hindi & English

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Question 1 of 20

Two trains are moving in opposite directions at 60 km/h and 90 km/h. Their lengths are 1.10 km and 0.9 km respectively. The time taken by the slower train to cross the faster train in seconds is:

Question 2 of 20

If 15 men can do a work in 20 days, in how many days will 10 men do the same work?

Question 3 of 20

A thief is spotted by a policeman from a distance of 200 meters. The thief runs at 10 km/h and the policeman chases at 11 km/h. What is the distance between them after 6 minutes?

Question 4 of 20

The probability of getting the sum as a prime number, when two dice are thrown together, is:

Question 5 of 20

A loan is repaid in two equal annual installments of Rs. 441. If the rate of compound interest is 5% per annum, what was the total sum borrowed?

Question 6 of 20

A dishonest dealer claims to sell his goods at cost price, but uses a false weight of 900 grams for 1 kg. Find his profit percentage.

Question 7 of 20

By selling 33 meters of cloth, a person gains the selling price of 11 meters. Find his gain percent.

Question 8 of 20

A vessel contains 50 liters of pure milk. 5 liters of milk is taken out and replaced by water. This process is repeated one more time. How much milk is left in the vessel?

Question 9 of 20

If 4 men or 6 women can do a piece of work in 12 days, in how many days can 2 men and 3 women complete the same work?

Question 10 of 20

The perimeter of a square is 40. The area of a rectangle is equal to the area of this square. If the breadth of the rectangle is 5, find its length.

Question 11 of 20

5 years ago, the ratio of ages of A and B was 3:4. 5 years hence, their ages will be in the ratio 4:5. Find the present age of A.

Question 12 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 13 of 20

A train running at 54 km/h takes 20 seconds to pass a platform. Next, it takes 12 seconds to pass a man walking at 6 km/h in the same direction in which the train is going. Find the length of the train.

Question 14 of 20

A number is increased by 10% and then decreased by 10%. What is the net change in the number?

Question 15 of 20

In an election, 10% of the voters did not vote. The winning candidate got 54% of the casted votes and won by 1620 votes. Find the total number of voters on the voting list.

Question 16 of 20

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

Question 17 of 20

The average age of 30 boys is 14 years. When the teacher is included, the average becomes 15 years. What is the teacher's age?

Question 18 of 20

A sum of money becomes 6 times of itself in 20 years at simple interest. In what time will it become 11 times of itself?

Question 19 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 20 of 20

Find the compound interest on Rs. 10000 for 1.5 years at 20% per annum, compounded half-yearly.

More Arithmetic Subtopics

Practice other subtopics under Arithmetic to strengthen your Rajasthan SI preparation.