Questions

The annual compound amount on Rs 8000 for 3 years is Rs 10648.

1.  Find the compound interest in 3 years.
2.  Find the rate of compound interest.
3. Find the semi-annual compound interest of Rs 8,000 for 2 years using the rate obtained.
4. Find the difference between annual compound amounts in 3 years and 2 years. 
    

The annual compound amount on Rs 576 in 2 years is Rs 625. 

1. Find the compound interest in 2 years.
2.  Find the rate of compound interest. 
3. Find the semi-annual compound amount using the rate found in (2).
4.  Compare the annual compound amount and semi-annual compound amount. 
    

If the compound interest payable yearly on Rs 10000 at 10$\rm \%$ p. a. be Rs 3310? 

1.  Find the time required to earn that interest. 
2.  Find the compound amount at that time. 
3.  Find the simple amount of the sum at same rate for same period of time.

If the sum Rs 8000 amounts to Rs 13824 at 20$\rm \%$ p.a. interest compounded annually, answer the following questions: 

1. Find the time required. 
2.  Find the compound interest at that time 
3.  Find the simple amount of the sum at same rate for same period of time.

According to the yearly compound interest, a sum of money amounts to Rs 6050 and Rs 6655 in 3 years. 

1.  What was the rate of interest? 
2. What was the sum? 
3. Find the difference between the annual compound amounts in 2 years and 3 years. 
4.  Find the simple interest calculated after second year for next one year and write relation between the simple interest and answer obtained in (3). 
    

According to the system of annual compound interest, a sum of money in 2 years amount Rs 7260 and in 3 years it amounts to Rs 7986.

1.  Find the rate of interest.
2. Find the sum 
3. Find the difference between the annual compound amounts in 2 years and 3 years.
4.  Find the simple interest calculated after second year for next one year write relation between the simple interest and answer obtained in (3).

Malati borrowed Rs 5000 from a bank for 2 years at the rate of 20% compounded per annum.

1.  Find the annual compound amount. 
2.  Find the annual compound interest. 
3.  At what time will be the same interest on the same sum at the same rate of simple interest?

The annual compound interest on a certain sum for 2 years at 10$\rm \%$ per annum is Rs 420. 

1. Find the sum.
2.  What would be the simple interest on the same sum at the same rate for the same time?
3. Find the ratio between the annual compound interest and simple interest. 
4. By what percent annual compound interest is more than the simple interest?

Sarad borrowed Rs 4250 from Shyam at the rate of 12$\rm \%$ per annum. At the end of one year,

1.  How much simple interest will Sarad have to pay? 
2.  How much semi-annual compound interest will Sarad have to pay? 
3.  How much compound interest quarterly will Ram have to pay? 
4.  Find the difference between quarterly compound interest and semi-annual compound interest.

Ram borrowed Rs 4800 from Sita at the rate of 10$\rm \%$ p.a. At the end of one year 

1. How much simple interest will Ram have to pay? 
2. How much compound interest semi-annually will Ram have to pay? 
3.  How much compound interest quarterly will Ram have to pay? 
4.  Find the difference between quarterly compound interest and semi-annual compound interest.