**1. What is to be repaid on a loan of Rs 15,000 for 1 1/2 years at 10% per annum compounded half yearly.**

**2. What is the compound interest on Rs12,000 for 2 years at 20% p.a. when compounded half-yearly.**

**3. What is the compound interest on 10,000 for 2 years at rate of 5% quarterly on Compound Interest but interest to be calculated half-yearly.**

**4. Find the compound interest on $1,000 at the rate of 10% p.a. for 18 months when interest is compounded half-yearly.**