The rate of simple interest per annum reduces from 4% to 3 3/4% and for this, a person's annual income decreases by ₨. 60. Determine the principal of that person.

The rate of simple interest reduces from 4% to 3""1/4% and for this, Amalbabu's annual income decreases by ₹60. Determine Amal babu's principal.

If the rate of simple interest per annum decreases from 4% to 3(3)/(4)% , then the yearly income of a person decreases by 60Rs . Find the principal of that person.

If the rate of simple interest in percent per annum increases to 12(1)/(2)% from 10% , the income of a person increases to Rs1250 . Find the principal .

A person invested (1)/(3) of his prinicipal at a simple interst of 7% per annum, (1)/(4) of the principal at a simple interest of 8% per annum and the rest at a rate of 10% per annum in an association, so that he had earned Rs561 annually. Find the principal of the person.

At the same rate of simple interest in percent per annum, if a principal becomes the amount of 7100Rs in 7 years and of 6200Rs in 4 years. Determine the principal and rate of simple interest in percent per annum.

Rameshbabu deposits Rs 3,70,000 in total in three banks. The rates of simple interest per annum in three banks are 4%,5% and 6% respectively, after 1 year the total interests in three banks are equal. Calculate the amount he heas deposited in eah of the three banks.

At the same rat of simple interest in present per annum, if a principle becosmes the amount of ₹ 7400 in 8 years and of ₹ 6200 in 4 years, then determine the principal and rate of simple intest in percent per annum.

A certain money amounts 9440Rs on simple interest in 3 years. If the rate of simple interest be 25% increased per annum, then the money will become 9800Rs after same period of time. Find the principal and the rate of interest in percent per annum.

At what rate of simple interest in percent per annum, the ratio of principal and its interest after 20 years is 1:1 ?

A person bought a house for Rs200000 by taking a loan from the bank at a rate of simple interest of 5% per annum and then rented the house. If he can repay his loan with all the interest in 10 years by the income of the houserent, then find the monthly rent of the house.