Questions

A money-lender borrows a certain sum of money at 3$\rm \%$ per annum simple interest and invests the same sum at 5$\rm \%$  per annum compound interest (Compounded annually). After 3 years he makes a profit of Rs 1082. 

1.  Find the amount he borrowed. 
2.  Find the annual compound interest.
3.  Find the simple interest. 
4. Find the gain percent of the money lender.
    

Susan borrowed a sum of money at the rate of 5$\rm \%$ simple interest for 2 years and he lent it on annual compound interest at the same rate for the same duration of time. In this transaction if he gained Rs 30 then, 

1. Find the sum borrowed. 
2.  Find the annual compound interest. 
3.  Find the simple interest. 
4.  Find the gain percent of Susan.

The compound interest on a sum of money in two years at the rate of 10$\rm \%$ per annum will be Rs 360 more than its simple interest.

1.  Find the sum. 
2. Find the annual compound interest.
3.  Find the simple interest. 
4.  Find the time at which both annual compound interest and simple interest will be equal

The simple interest on a sum of money in 2 years is Rs 90 less than its compound interest. If the rate of interest in a year is 15$\rm \%$

1.  Find the sum. 
2.  Find the annual compound interest. 
3.  Find the simple interest. 
4.  Find the time at which both the annual compound interest and the simple interest will be equal. 
    

The sum of simple interest and compound interest after 3 years is Rs 504.80 and the rate of interest is 10$\rm \%$ per annum. 

1. Find the principal.
2.  Find the simple interest.
3.  Find the annual compound interest. 
4. By what percent annual compound interest is more than simple interest? 

The sum of simple interest and compound interest after 2 years is Rs 202.50 and the rate of interest is 5$\rm \%$ per annum. 

1.  Find the principal. 
2.  Find the simple interest. 
3.  Find the annual compound interest. 
4.  By what percent annual compound interest is more than simple interest?

Adarsha deposited Rs 4000 at 6$\rm \%$ p.a. compound interest in a bank. 

1.  Find the amount compounded yearly in two years. 
2.  Find the amount compounded half yearly in two years. 
3.  Find the difference between the amounts compounded yearly and half yearly in two years.

Mohan deposited Rs 5000 at 8$\rm \%$ p.a. compound interest in a bank. 

1. Find the amount compounded yearly in two years. 
2.  Find the amount compounded half yearly in two years. 
3.  Find the difference between the amounts compounded yearly and half yearly in two years.

The difference between the annual compound interest and the simple interest on a certain sum at 15$\rm \%$ per annum for 3 years is Rs 283.50. 

1. Find the sum. 
2.  Find the simple interest. 
3.  Find the annual compound interest. 
4. Find the ratio of the simple interest and the annual compound interest.

The difference between the annual compound interest and the simple interest on a sum of money for 2 years at the interest rate of 20$\rm \%$ per annum is Rs 400. 

1.  Find the sum.
2.  Find the simple interest.
3.  Find the annual compound interest. 
4. Find the ratio of the simple interest and the annual compound interest.