Dinesh opened a recurring deposit account with State Bank of India. He deposited Rs. 900 per month at `7.5%` per annum. He received Rs. 1687.5 as interest. Find the time period of his deposit. (in year)

Varsha opened a recurring deposit account with Oriental Bank of Commerce and deposited Rs.800 per month at an interest rate of 4% per annum. If she receives Rs.800 as interest, then find out the total time for which the account was held. (in years)

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.

Mr. Jacob has a two years recurring deposit account in State Bank of India and deposits Rs.1500 per month. If he receives Rs.37,875 at the time of maturity, find the rate of interest.

Sneha opened a cumulative time deposit account with a bank. She deposits Rs. 500 per month for (1)(1)/(4) years. If she receives Rs.300 as interest, find the rate of interest per annum.

Charan opened a cumulative time deposit account with a bank. For 1(1)/(2) years, he deposited Rs. 800 per month. He received in interest of Rs. 1140. find the rate of interest . (in % per annum)

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.

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.

A man has a 5 year recurring deposit account in a bank and deposits Rs 240 per month. If he receives Rs 17,694 at the time of maturity, find the rate of interest.

Rekha opened a recurring deposite account for 20 months. The rate of interest is 9% per annum and Rekha receives Rs 441 as interest at the time of maturity. Find the amount Rekha deposited each month.