Simple and Compound Interest II Quantitative Aptitude II MH-CET 2021 II 14 July

A sum of money at simple interest amount to Rs. 300 in 4 years and Rs. 325 in 6 years. Find the rate of interest per annum.

Raj borrowed total Rs. 3,500 from two money lenders at simple interest. For one loan, he paid 5% p.a. and for the other, he paid 10% p.a. The total interest paid for two years was Rs.500. How much did he borrow at 10% rate?

If a sum of money is earning simple interest at same rate, what will be the ratio of interest earned in 3 years and 7 years respectively?

If a person repaid Rs. 11250 after 5 years of borrowing a loan, find out the amount which he took as loan at 10% simple interest.

A man invested Rs. 19200 in two equal parts on SI for N years and (N + 2) years at the rates of 25% p.a and 20% p.a respectively. If the man got a total interest of Rs. 10320, then find the value of N.

Simple interest on a principal of 2 years is Rs 900 and compound interest on same principal for same time period and rate of interest is Rs 945. Find the principal.

The difference between the simple and the compound interest earned on a sum of money at the rate of 5% per annum for 2 years is Rs. 42. Find the principal.

Pawan invested Rs. 4800 on compound interest for two years at the rate of R% per annum and gets amount of Rs. 6912. If he invested the same sum on simple interest for 3 years at the rate of (R − 12)% then find the interest Pawan will get at the end of three years.

Rs. 3903 is to be divided in a way that A’s share at the end of 7 years is equal to the B’s share at the end of 9 years. If the rate of interest is 4% compounded annually, find A’s share.

If the amount obtained after 4 years is equal to 16 times the amount deposited in the bank at R% compound interest, compounded annually, then find the value of R.