1. | A sum of money at some rate of simple interest amounts to 2,900 in 8 years and to 3,000 in 10 years. The rate of interest per annum is ? | |
2. | The rate of simple interest per annum of bank being decreased from 5% to 3 and 1/2 %, the annual income of a person from interest was less by Rs. 105. The sum deposited at the bank was ? | |
3. | A part of 1500 was lent at 10% per annum and the rest at 7% per annum simple interest. The total interest earned in three years was 396. The sum lent at 10% was ? | |
4. | Two equal sums were lent out at 7% and 5% S.I. respectively. The interest earned on the two loans add up to 960 for 4 years. The total sum lent out in ? | |
5. | A man took loan from a bank at the rate of 12% p.a. simple interest. After 3 years he had to pay Rs. 5400 interest only for the period. The principal amount borrowed by him was ? | |
6. | The amount to be paid, when principal = Rs. 2000, rate of simple interest (R) = 5%, T = 2 years, is ? | |
7. | Ram bought a bike for Rs. 60,000. He paid Rs. 10000 cash down and the rest at the end of 2 years at 15% simple interest. How much more did he pay as simple interest ? | |
8. | A sum of Rs. 800 amounts to Rs. 920 in 3 years at simple interest. If the interest rate is increased by 3% at simple interest rate is increased by 3%, it would to how much ? | |
9. | An old article is available for 12,000 at cash payment or is available for 7,000 cash payment and a monthly instalment of 630 for 8 months. The rate percent per annum is ? | |
10. | Alipta got some amount of money from her father. In how many years will the ratio of the money and the interest obtained from it be 10:3 at the rate of 6% simple interest per annum ? | |