Naveen deposits ₹800 every month in a recurring deposit account for 6 months. If he receives ₹4,884 at the time of maturity, then the interest he earns is:

1. ₹84

2. ₹42

3. ₹24

4. ₹284

Joseph has a recurring deposit account in a bank for two years at the rate of 8% per annum simple interest.

If at the time of maturity Joseph receives ₹2,000 as interest, then the monthly instalment is:

1. ₹1,200

2. ₹600

3. ₹1,000

4. ₹1,600

Joseph has a recurring deposit account in a bank for two years at the rate of 8\% per annum simple interest.

The amount Joseph receives on maturity is:

1. ₹27,000

2. ₹25,000

3. ₹26,000

4. ₹28,000

Joseph has a recurring deposit account in a bank for two years at the rate of 8\% per annum simple interest.

If the monthly instalment is ₹100 and the rate of interest is 8\%, in how many months Joseph will receive ₹52 as interest?

1. 18

2. 30

3. 12

4. 6