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Simple And Compound Interest 

Important for: RRB NTPC/SSC CHSL/ BANK CLERK/ BANK PO

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Interest 1

Simple Interest Test 1

1 / 10

A sum of money amounts to Rs. 15360 in 4 years. If the rate of interest is increased by 20% the amount becomes Rs. 16032 in same time. Then find the rate of interest?

2 / 10

Aakesh borrow a sum of Rs. 2000from his friend Alkesh on 31 December 2012 on the condition that he will return the same after one year with simple interest at 8% per annum. Aakesh gets into a position of returning the money on 1 july 2013. How much amount he has returned to Alkesh?

3 / 10

At a fixed rate of simple interest, Rs. 800 becomes 956 in years. If this principal becomes Rs. 1052 in the same period, then what is the percentage of increase in the rate of interest ?

4 / 10

The simple interest on sum of money of 9/35 of the sum. If the number of years in numerically 5/7 times of rate percentage per annum, then the rate percent per annum is ____.

5 / 10

750 becomes Rs. 870 at a certain rate of interest in 4Years. If rate of interest would be 2% more, find the amount at the end of the 7 years?

6 / 10

A man invested Rs. 3600 in two parts one at rate of 5% and other at rate of 7% and get interest 204 as SI at the end of year. Find what part was invested at 7% rate.

7 / 10

18210 is invested in three scheme M, N and O for 5 years, 8 years and 4 years respectively. If these three schemes give a simple interest of 12%, 10% and 12.5% Res. After completion of each scheme a person gets amount in the ratio of 3:7:4 from these schemes. Find the sum of money invested in Scheme O?

8 / 10

If a certain sum of money at simple interest amount to Rs. 2800 in 2 years and to Rs. 3550 in further 5 years, then the rate of interest per annum is ____.

9 / 10

Neerav modi took a loan at the rate of 12% per annum simple interest. After 3 years he had to pay 5400 interest. The principal amount borrowed by Neerav modi

10 / 10

Raju invested Rs. 3400 in two schemes M and N in which rate of interest are 10% and 12% per annum respectively if after one year he received Rs. 360 as interest form both schemes, then calculate the sum invested in scheme M.

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Interest 2

Simple Interest Test 2

1 / 10

Rs.2189 was divided into three parts in such a way that their interest is equal in 1,2 and 3 years resp. If interest rate is 4% per annum then what will ne the lowest amount?

2 / 10

If a sum of money at simple interest become 11/8 times in 7.5 years, then it will become 19/12 times in _____.

3 / 10

Rs.2352 is obtained by Rs. 2100 by simple interest in 2 years. If the interest rate is reduced by 1 percent what is the new interest?

4 / 10

The ratio of numerical value of rate of interest and time period at a sum invested is 5:2 and men gets 22.5% of invested sum as interest. Find at the same rate how much interest man will get on the sum of Rs. 1600 for two years?

5 / 10

What annual installment will discharge a debt of Rs. 6450 due to 4 years. At 5% simple interest?

6 / 10

Anita borrowed some money at the rate of 5% per annum for the first two years, 4% per annum for the next four years and 3% per annum for the period beyond six years. If the total interest paid by her at the end of eight years is Rs. 3840, How much money did she borrow?

7 / 10

Abhay lent a certain sum at a certain rate of interest for 7 years. If the rate of interest was 3% more, then it would get Rs. 840 more than initial interest. What was the lent sum?

8 / 10

Abhishek borrow Rs. 5000 for 2 years at the rate of 4%P.A. simple interest. He immediately lends money to Vimal at 25/4% P.A. for 2 years. Find the gain of one year by Abhishek.

9 / 10

A farmer borrowed Rs. 50,000 for 5 years from a bankat 8% P.A. rate of simple interest for the first three years, 10% per annum for the fourth year and 12% per annum for the fifth year. Find interest paid by him?

10 / 10

If the simple interest on a certain sum of money is Rs. 1500 @ the rate of 8.33% P.A. for 5 years. Then find the Principal.

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Interest 3

Simple Interest Test 3

1 / 10

The Principal and amount ratio is 5:6 at a certain rate of interest in a certain time interval. After 2 years, Principal and amount  ratio become 5:7. Find the rate of Interest.

2 / 10

A certain sum of money becomes 2.3 times of itself in 9 years at a certain Simple interest, then Calculate the time in which the same sum will become 6.2 times of itself at a same rate of interest.

3 / 10

A sum of Rs. 2600 is lent out in two pants in such way that the interest on one part at 10% for 5 years is equal to that on another part at 9% for 6 years. Find the two sums.

4 / 10

The maturity value after 3 years and 5 years at the same rate of simple interest of a fixed sum of money is Rs. 8255 and Rs. 9425 respectively. Find the annual rate of interest?

5 / 10

A person invested a sum of Rs. 90000 in 3 different schemes M, N & O at the rate of 16%, 19%, and 31% per annum respectively. The amount invested in O name Scheme is 50% more than the amount invested in scheme M. find the total amount invest in scheme N, if he gets a total amount of Rs. 150300 in three years?

6 / 10

Kalyan lent some money in three parts first part 10% per annum for 6 years second part at 20% P.A. for 5 years third part at 14% P.A. for 2 years such that amount received from each part is 25,600. Find total money he sent it interest calculated is simple interest?

7 / 10

Rashik borrows Rs. 3000 for 2 years at 6% simple annual interest rate and lends the same amount to his friend at 9% annual simple interest for 2 years. How much profit will Rashik get in a year?

8 / 10

A person invested Rs. 12600 in parts in such a way that SI on first part at the rate of 2% per annum for three years is equal to the SI on second part at the rate of 3% per annum for 4 years is equal to the SI on third part at the 4% per annum for 5 years are equal. Find SI on each part.

9 / 10

3200 becomes Rs. 5312 at a certain rate of interest in 6 years. If rate of interest in 6 years. If rate of interest would 7.5% more, then find the new amount?

10 / 10

A person lent certain sum of money at 8.5% per annum in simple interest system. In 20 years the interest amounted to Rs. 6300 more than the sum lent. What was sum lent ?

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Interest 4

Compound Interest Test 1

1 / 10

Find the compound interest on 10,000 Rs. At 10% per annum for a time period of 2 years and 3month if interest is calculated compounded annually?

2 / 10

The compound interest of a sum in 8 years is Rs. 400 and compound interest of same sum in 16 years become Rs. 1300. Find the compound interest on same sum of money in 20 years?

3 / 10

Anish deposited some money in a bank, which pays 15% interest per annum compounded yearly. If the bank provides simple interest instead of compound interest, he receives Rs. 2400 interest after 2 years. Find the total amount that he received after 2 years.

4 / 10

A sum lent out at compound interest amount to Rs. 1250 in one year and to Rs. 1458 in 3 years at a certain rate of percentage P.A. What is the S.I. on the same sum for 27/5 years at the same rate of interest ?

5 / 10

A and B together borrowed a sum of Rs. 51,750 at an interest rate of 7% P.A. compound interest in such a way that to settle the loan, A paid as much amount after years as paid by B  after 4 years from the day of borrowing. The sum borrowed by A is_____.

6 / 10

Sum of 8000 invested at 10% P.A. amount to 9261 in a certain time, interest compounded half-yearly. What will be the compounded interest on the same sum for the same time at double the earlier rate of interest, when interest is compounded annually?

7 / 10

The compounded interest on a certain sum of money in one year is 720 and on the second year is Rs. 780. Find C.I. in the fourth year.(approx.)

8 / 10

A sum of Rs. 12000 is invested for 15 months at per annum compounded half yearly. What is the percentage gain?

9 / 10

Find the compound interest at the rate of 7% A. compounded annually for two years on the principal that yield a simple interest of Rs. 9450 for 3 years at 7% P.A.

10 / 10

Arjun spends 18,000 partially in a scheme X which offers 15% P.A. at C.I. and remaining in scheme Y which offers 25% P.A. at C.I. after 2 years he earns Rs. 7725 as interest. Find amount invested on scheme Y is what percent less or more than the amount invested on Scheme X.

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Interest 5

Compound Interest Test 2

1 / 10

7400 is divided between Jai and Vijay such that simple interest received by after 3 years at 10% is same as compound interest received by vijay after 2 years at 20% are same. Find Vijay’s share.

2 / 10

A sum becomes Rs.4500 in two years and Rs. 6750 in four years when compounded annually, Find the principal.

3 / 10

If a sum becomes Rs. 1460 in two years and Rs. 1606 in three years due to the compound interest, then annual rate of interest is ______.

4 / 10

A sum yield a CI of Rs. 2016 for the second year and CI of Rs. 2257.92 for the third year at a certain annual rate of CI. What is the rate of interest?

5 / 10

Two sums are in the ratio 4:3. Both the sums are lent at 5% per annum and 10% per annum under compound interest for two years. The difference between the interest at the end of two years is Rs. 1540. What was the sum lent at 10% per annum?

6 / 10

Find the principal if the difference between C.I. & S.I. is 1134 Rupees at 15% per annum for a time period of 3 years. If interest is calculated compounded annually.

7 / 10

Rajesh invested Rs. 60,000 at a certain rate for certain number of years, compounded annually, grown to Rs. 63654. To how much amount would it grow if it is invested at the same rate for half the period?

8 / 10

If a certain sum of money amounts to Rs. 6400 in 7.5 years and Rs. 8000 in 15 years at a certain rate of interest compounded annually. Find the principal.

9 / 10

A bank offers 5% compound interest calculated on half-yearly basis. A customer deposit Rs. 1600 each on 1st January and 1st july of a year. At the end of the year, the amount he would have gained by way of interest is______.

10 / 10

The difference between the simple and compound interest on a certain sum of money at 5% rate of interest per annum for 2 years is Rs. 45. Then the sum is _____.

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Interest 6

Compound Interest Test 3

1 / 10

A certain amount of money is lent out at compound interest at the rate of 20% per annum for two years, compounded annually. It would give Rs. 482 more if the amount is compounded half yearly. Find the Principal?

2 / 10

The compound interest on a certain sum at the end of two years is Rs. 408. The simple interest on the same sum for the same time is Rs. 400. The rate of interest per annum is _____.

3 / 10

2,40,000 is taken as loan for three years compounded annually at 12.5% P.A. At the end of first year, the interest is revised to 12% P.A. Total amount to be repaid at the end of third year is _____.

4 / 10

A sum becomes Rs. 8000 in two years and Rs.27000 in five years when compounded annually. Find the principal.

5 / 10

Simple interest on a certain sum at a certain rate of interest is Rs.700 for 3 years 6 months while compound interest on the same sum at same rate of interest for 2 years is Rs. 25.Calculate rate of interest.

6 / 10

A sum invested at compound interest amounts to Rs. 750 at the end of first year and Rs. 900 at the end of second year. What is the sum?

7 / 10

If the compound interest on a certain sum for 3 years at 14(2/7)% P.A. compound annually is Rs. 1690. Find the amount at the end of two years.

8 / 10

4800 becomes Rs. 7500 at a certain rate of interest compounded annually in 2 years and 8 months. Then in how many years Rs. 19200 will amounts to 37500 at the same rate of interest compounded annually ?

9 / 10

A sum of Rs. 2400 becomes Rs. 3600 in 6 years at a certain rate of compound interest, what will be the amount after 12 years at the same rate of interest?

10 / 10

The simple interest accrued on an amount of Rs. 84000 at the end of three years in Rs. 30240. What would be the compounded interest accrued on the same amount at the same rate in the same period?(approx)

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Interest 7

Compound Interest Test 4

1 / 5

Find the rate of interest if Ratio between difference of C.I. & S.I. for 2 years and 3 years is 8:25 if interest is calculated annually.

2 / 5

A sum of money lent at compound interest for 2 years at 20% per annum would fetch Rs. 482 more, if the interest was payable half yearly than if it was payable annually. The sum is _____.

3 / 5

Total compound interest on a certain sum (Compounded annually) for 2 years is Rs. 234 and for 3 years is Rs. 381. Find the rate of interest.

4 / 5

On a sum the difference between 2nd year and 3rd year compound interest is Rs. 24.192. If third year interest is Rs. 225.792. Find rate of interest.

5 / 5

A certain amount invested at a certain rate, compounded annually, grows to an amount in five years, which is a factor of 1.1881 more then to what it would have grown in three years. What is the rate of Percentage?

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