Chetan deposited Rs. 1200 per month in a recurring deposit account for one year at `6%` per annum Find the interest received by him. (in Rs.)

Prabhu deposits Rs. 600 per month in a recurring deposit account for 1 year at 8% per annum. Find the interest received by Prabhu.

Mahesh deposits Rs.600 per month in a recurring deposit account for 2 year at 5% per annum. Find the amount he receives at the time of muturity.

Kamal deposits Rs 550 per month in a recurring deposit account for 1(1)/(2) year at 8% per annum. Find the interest that kamal will receive at the time of maturity.

Krishna deposits Rs 500 per month in a recurring deposit for 20 months at 4% per annum find the interest he receives at the time of maturity

Ramu deposited Rs. 400 per month in a recurring deposit account for 2 years at 9% per annum. Somu deposited Rs. 400 per month in a recurring deposited account for 2(1)/(2) years at 12% per annum. Which of the following can be concluded about the interests to be paid to them on maturities of their deposits ?

Ashok deposits Rs 3,200 per month in a cumulative deposit account for 3 years at the rate of 9% per annum. Find the maturity value of this account.