Practice: Simple Interest

Question 1 of 25

Hard Simple Interest

A man invests Rs. 15,000 in two parts at 10% and 15% simple interest per annum. If the total interest after 2 years is Rs. 3,600, what is the amount invested at 15%?

Question 2 of 25

Medium Simple Interest

A certain sum of money amounts to Rs. 9800 in 5 years and Rs. 12000 in 8 years at a certain rate of simple interest. What is the rate of interest?

Question 3 of 25

Hard Simple Interest

A person lends Rs. 4,000 to one friend at 6% per annum simple interest and Rs. 6,000 to another friend at 4% per annum simple interest. What is the total amount of interest earned from both friends at the end of 3 years?

Question 4 of 25

Hard Simple Interest

An amount of Rs. 12,000 is divided between A and B such that A's share at 4% simple interest for 5 years equals B's share at 3% simple interest for 6 years. What is A's share?

Question 5 of 25

Medium Simple Interest

Ravi lends Rs. 5000 to Amit at 8% per annum simple interest and Rs. 3000 to Sunil at 6% per annum simple interest. What is the total interest earned by Ravi at the end of 3 years?

Question 6 of 25

Hard Simple Interest

A man invests Rs. 15,000 in a bank at a simple interest rate of 5% per annum. After 4 years, he withdraws all the amount and reinvests it at a simple interest rate of 10% per annum for 3 more years. What is the total interest earned from both investments?

Question 7 of 25

Hard Simple Interest

A sum of Rs. 10,000 is invested at 5% per annum simple interest. After certain years, the total amount becomes Rs. 15,000. How many years was the money invested?

Question 8 of 25

Medium Simple Interest

A person lends Rs. 6000 in total to two people. He lends one part at 7% simple interest and the other part at 10% simple interest. After 2 years, he receives a total interest of Rs. 1000. How much did he lend at 10%?

Question 9 of 25

Medium Simple Interest

A sum of Rs. 5000 is lent out at simple interest to a friend. If after 3 years the total amount received is Rs. 5900, what is the rate of interest per annum?

Question 10 of 25

Hard Simple Interest

A sum of Rs. 16,000 is lent in two parts in such a way that the interest on one part at 3% per annum for 3 years is equal to the interest on the other part at 4% per annum for 4 years. Find the interest on each part.

Question 11 of 25

Hard Simple Interest

If a sum becomes Rs. 6600 in 2 years and Rs. 7200 in 4 years at simple interest, find the original sum.

Question 12 of 25

Medium Simple Interest

A sum at 5% SI for 2 years gives ₹100 interest. Principal?

Question 13 of 25

Hard Simple Interest

A sum of money becomes Rs. 7200 in 4 years and Rs. 8100 in 6 years at simple interest. Find the principal amount.

Question 14 of 25

Hard Simple Interest

A sum of Rs. 12,000 is lent out at 10% per annum simple interest. After certain years, the total amount becomes Rs. 18,000. Find the number of years.

Question 15 of 25

Hard Simple Interest

The simple interest on a certain sum of money at 6% per annum for 4 years is Rs. 480. What will be the simple interest on the same sum for 7 years at 9% per annum?

Question 16 of 25

Hard Simple Interest

A sum of money lent at simple interest doubles itself in 6 years. In how many years will it become four times itself?

Question 17 of 25

Medium Simple Interest

A loan of Rs. 10,000 is taken for 3 years at 7% simple interest per annum. What is the total amount to be paid after 3 years?

Question 18 of 25

Medium Simple Interest

A man invests Rs. 3000 at a simple interest rate of 5% per annum. How much interest will he earn after 3 years?

Question 19 of 25

Hard Simple Interest

An amount of Rs. 8,000 is split into two parts and invested at 5% and 7% simple interest per annum respectively. If the total interest earned after 3 years is Rs. 1,400, how much was invested at 7%?

Question 20 of 25

Hard Simple Interest

A lender lends Rs. 15,000 at a simple interest rate of 5% per annum. If the borrower has to pay a total of Rs. 19,200 at the end of the loan period, for how long was the money lent?

Question 21 of 25

Medium Simple Interest

A sum doubles in 8 years at simple interest. Rate per annum?

Question 22 of 25

Medium Simple Interest

A person took a loan of Rs. 5000 and agreed to pay back with a simple interest of 8% per annum after 3 years. How much total amount will he pay?

Question 23 of 25

Hard Simple Interest

If the simple interest on a sum of money is 1/9 of the principal and the rate of interest is equal to the number of years, find the rate of interest.

Question 24 of 25

Hard Simple Interest

A person invested Rs. 12,000 in a bank offering simple interest. If the person received Rs. 4320 as interest after certain years at 9% per annum, find the time period.

Question 25 of 25

Medium Simple Interest

A sum becomes Rs. 8400 in 2 years and Rs. 9600 in 3 years at simple interest. What is the principal amount?

Finish

Practice: Simple Interest

A man invests Rs. 15,000 in two parts at 10% and 15% simple interest per annum. If the total interest after 2 years is Rs. 3,600, what is the amount invested at 15%?

A certain sum of money amounts to Rs. 9800 in 5 years and Rs. 12000 in 8 years at a certain rate of simple interest. What is the rate of interest?

A person lends Rs. 4,000 to one friend at 6% per annum simple interest and Rs. 6,000 to another friend at 4% per annum simple interest. What is the total amount of interest earned from both friends at the end of 3 years?

An amount of Rs. 12,000 is divided between A and B such that A's share at 4% simple interest for 5 years equals B's share at 3% simple interest for 6 years. What is A's share?

Ravi lends Rs. 5000 to Amit at 8% per annum simple interest and Rs. 3000 to Sunil at 6% per annum simple interest. What is the total interest earned by Ravi at the end of 3 years?

A man invests Rs. 15,000 in a bank at a simple interest rate of 5% per annum. After 4 years, he withdraws all the amount and reinvests it at a simple interest rate of 10% per annum for 3 more years. What is the total interest earned from both investments?

A sum of Rs. 10,000 is invested at 5% per annum simple interest. After certain years, the total amount becomes Rs. 15,000. How many years was the money invested?

A person lends Rs. 6000 in total to two people. He lends one part at 7% simple interest and the other part at 10% simple interest. After 2 years, he receives a total interest of Rs. 1000. How much did he lend at 10%?

A sum of Rs. 5000 is lent out at simple interest to a friend. If after 3 years the total amount received is Rs. 5900, what is the rate of interest per annum?

A sum of Rs. 16,000 is lent in two parts in such a way that the interest on one part at 3% per annum for 3 years is equal to the interest on the other part at 4% per annum for 4 years. Find the interest on each part.

If a sum becomes Rs. 6600 in 2 years and Rs. 7200 in 4 years at simple interest, find the original sum.

A sum at 5% SI for 2 years gives ₹100 interest. Principal?

A sum of money becomes Rs. 7200 in 4 years and Rs. 8100 in 6 years at simple interest. Find the principal amount.

A sum of Rs. 12,000 is lent out at 10% per annum simple interest. After certain years, the total amount becomes Rs. 18,000. Find the number of years.

The simple interest on a certain sum of money at 6% per annum for 4 years is Rs. 480. What will be the simple interest on the same sum for 7 years at 9% per annum?

A sum of money lent at simple interest doubles itself in 6 years. In how many years will it become four times itself?

A loan of Rs. 10,000 is taken for 3 years at 7% simple interest per annum. What is the total amount to be paid after 3 years?

A man invests Rs. 3000 at a simple interest rate of 5% per annum. How much interest will he earn after 3 years?

An amount of Rs. 8,000 is split into two parts and invested at 5% and 7% simple interest per annum respectively. If the total interest earned after 3 years is Rs. 1,400, how much was invested at 7%?

A lender lends Rs. 15,000 at a simple interest rate of 5% per annum. If the borrower has to pay a total of Rs. 19,200 at the end of the loan period, for how long was the money lent?

A sum doubles in 8 years at simple interest. Rate per annum?

A person took a loan of Rs. 5000 and agreed to pay back with a simple interest of 8% per annum after 3 years. How much total amount will he pay?

If the simple interest on a sum of money is 1/9 of the principal and the rate of interest is equal to the number of years, find the rate of interest.

A person invested Rs. 12,000 in a bank offering simple interest. If the person received Rs. 4320 as interest after certain years at 9% per annum, find the time period.

A sum becomes Rs. 8400 in 2 years and Rs. 9600 in 3 years at simple interest. What is the principal amount?

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