Tilka opened a recurring deposit account with a bank and deposited Rs. 600 per month for one year. Find the interest that. Tilak will receive, if the bank pays `6%` per annum.

Mrs. Mathew opened a Recurring Deposit Account in a certain bank and deposited ₹ 640 per month for 4(1)/(2) years. Find the maturity value of this account. If the bank pays interest at the rate of 12% per year.

Thsuhar opens a recurring deposit account with a bank and deposits Rs. 500 per month for 1(1)/(2) years. If he receives Rs. 570 as interest, then find the rate of interest offered by the bank.

Sonia had recurring deposite account in a bank and deposited Rs 600 per month for 2(1)/(2) years. If the rate of interest was 10% p.a., find the maturity value of this account.

Manish opens a Recurring Deposit Account with the bank of Rajasthan and deposits ₹ 600 per month for 20 months . Calculate the maturity value of this account, if the bank pays interest at the rate of 10% per annum.

Shahrukh opened a Recurring Deposite Account in a bank and deposited Rs 800 per month for 1(1)/(2) years. If he received Rs 15,084 at the time of maturity, find the rate of interest per annum.