1. A invested a sum of Rs. 64000 for 3 years at compound interest and received an amount 74088 Rs. on maturity. What is the rate of interest.
2. On what principal will the compound interest for 3 years at 5% p.a. amount to 63.05 .
3. Rs. 10000 is borrowed at CI at the rate of 1% for first year, 2% for second year and 3% for third year. Find the amount to be paid after 3 years.
4. Find the amount of Rs. 1000 in 1 year at 5 p.a., compound interest payable half-yearly.
5. Find the amount on Rs. 500000 in 1y8m at 24% p.a., compound interest being calculate in every 5 months.
6. Find the compound interest of third year only on Rs. 10000 in 9 months at 4% p.a. interest payable quarterly.
7. Find the compound interest on Rs. 16000 in 3 months at 5% p.a., interest payable quarterly.
8. What principal will amount to Rs. 7935 in 2 years at 15% p.a. compound interest.
9. At what rate percent compound interest, will Rws. 256 amount to Rs. 289 in 2 years ?
10. On what sum will the amount for 2.75 years at 10% p.a. becomes Rs. 123507.125 ?