Ghanshyambabu deposited his savings equally in two banks, one with a rate of simple interest of `14(1)/(2)%` per annum and the other at a rate of simple interest of `15%` per annum. If the difference of the interests obtained by him from two banks be rs.`Rs4720`, then find the principals he has deposited in each bank.

If the rate of simple interest is 12% per annum, the amount the would fetch interest of Rs. 6000 per annum is :

A person , giving two equal loans, one at a rate of simple interest of 8% per annum and the other at a rate of simple interst of 6% per annum, earns a total interest of Rs756 after a period of time of 18 months. Find the total amount of money he has given as loan.

A certain principal amounts Rs2750 in 2 years at a rate of simple interest of 5% per annum. Then find the rate of simple interest in percent per annum for which the principal amounts Rs3000 in 2 years.

The total interest at the rate of simple interest of 5% per annum of Rs300 and at the rate of simple interest of 3% per annum of Rs500 for 2 years more period of time, is together Rs150 . Find the period of time for which the interest of two principals have been claculated.

A person borrowed Rs 10000 from four men. If he had to repay the first man for his Rs 2000 at the rate of simple interest of 8% per annum, the second man for his Rs 4000 at the rate of simple interest of 7(1)/(2)% per annum and the third man for his Rs 1400 at a rate of simple interest of 8(1)/(2)% per annum, then in what rate of simple interest in percent per annum, the fourth man should be paid for his rest part of principal so as to the average rate of simple interest be 8.13% per annum?

Rahi deposited ₹600 in a bank that promised 8% simple interest per annum. If Rahi kept the money with the bank for 5 years, she will earn an interest of :

Saathi deposited ₹825 in a bank that promised 8% simple interest per annum. If Saathi kept the money with the bank for 5 years, she will earn an interest of :

Rakhadidi deposited Rs 10,000 of her savings in two separate banks at the same time. The rate of simple interest per annum is of 6% in one bank and that of 7% in the other bank, after 2years, if she gets Rs 1280 in totoal as interested, then find the money she had deposited separately in eahc of 2 banks.

Ramesh deposited Rs. 8000 in a bank for 2 years at the rate of compoud interest of 5% per annum. After 2 years what amount of money will the bank repay him?

If simple interest on Rs. 400 is 256 and the rate of interest per annum equal to the number of years, then find the rate of interest.