Compound interest on ₹ 6000 in 2 years at 5% per annum is :

1. ₹ 615

2. ₹ 630

3. ₹ 600

4. ₹ 690

A sum of money, lent out at 10% C.I. compounded yearly becomes ₹ 6050 in 2 years. The sum lent is :

1. ₹ 7260

2. ₹ 4000

3. ₹ 5000

4. ₹ 7320.50

₹ 4000 amounts to ₹ 4600 in one year at compound interest compounded yearly. The rate of interest is :

1. 15%

2. 12%

3. 10%

4. 20%

₹ 4000 amounts to ₹ 5017.60 in two months at compound interest compounded per month. The rate of interest per month is :

1. 12%

2. 15%

3. 10%

4. 20%