**1. Find the compound interest on Rs. 6000 in 2 yr at 4% pa, if the interest being compounded half-yearly.**

**(a) Rs. 412.62**

**(b) Rs. 494.59**

**(c) Rs. 481.77**

**(d) Rs. 475.18**

**2. What sum of money at compound interest will amount to Rs. 4499.04 in 3 yrs, if the rate of interest is 5% for the 1st yr, 3% for the 2nd yr and 4% for the 3rd yr?**

**(a) Rs. 4000**

**(b) Rs. 4200**

**(c) Rs. 4100**

**(d) Rs. 4500**

**3. The difference between CI and SI for 3 yr at the rate of 20% pa is Rs. 144. What is the principal lent?**

**(a) Rs. 1185**

**(b) Rs. 1135**

**(c) Rs. 1125**

**(d) Rs. 1175**

**4. If a certain sum at compound interest becomes double in 6 yr, then in how many years, it will be 16 times at the same rate of interest?**

**(a) 14 yr**

**(b) 24 yr**

**(c) 25 yr**

**(d) 30 yr**

**5. A sum of money invested at compound interest amounts to Rs. 800 in 2 yr and Rs. 880 in 3 yr. Find the rate of interest per annum and the sum.**

**(a) 5%, Rs. 625.62**

**(b) 10%, Rs. 645.42**

**(c) 10%, Rs. 661.15**

**(d) 5%, Rs. 665.22**

**6. The cost price of a car is Rs. 400000. If its price decreases 20% every year, then what will be the cost of car after 3 yr?**

**(a) Rs. 300000**

**(b) Rs. 201700**

**(c) Rs. 204800**

**(d) Rs. 205000**

**7. Find the least number of complete years in which a sum of money put out at 20% compound interest will be more than triple.**

**(a) 3 yr**

**(b) 9 yr**

**(c) 5 yr**

**(d) 7 yr**

**8. Find the compound interest on Rs. 31250 at 16% pa compounded quarterly for 9 months.**

**(a) Rs. 4902**

**(b) Rs. 3902**

**(c) Rs. 3502**

**(d) Rs. 4202**

**9. Income of Shahid was Rs. 5000. In the first 2 yr, his income decreased by 10% and 5% respectively but in the third year, the income increased by 15%. What was his income at the end of third year (appx.)?**

**(a) Rs. 4900**

**(b) Rs. 4600**

**(c) Rs. 4700**

**(d) Rs. 4500**

**10. The simple interest for certain sum in 2 yr at 5% pa is Rs. 80. What will be the compound interest for the same sum, if conditions of rate and time period are same?**

**(a) Rs. 92**

**(b) Rs. 82**

**(c) Rs. 72**

**(d) Rs. 92**