A man invested a certain sum in scheme A at 20% p.a. for 3 years and earned ₹4800 as simple interest . He increased his sum by ₹ 'x' and invested in another scheme B at 20% p.a C.I for 2 year and received ₹4400 as compound interest. Find the value of 'x'?

A man invested some amount P at the rate of 20% for 2 years compounded annually and earned 792 as interest. Find the value of P.

A certain sum amounts to Rs. 4500 in 2(1)/(2) years at 20% per annum simple interest. Find the sum (in Rs. ).

In how many years will a certain sum becomes five times itself at 20% per annum simple interest?

The compound interest on Rs. 10000 at 20% p.a. in 4 years :

A man invested ₹4000 in a scheme giving 20% p.a. compound interest for two year. The interest received from this scheme is 500% more than the interest on some other amount from another scheme giving 8% S.I for 4 year. Find the total amount invested in both schemes.

Ramesh invested two equal amounts in two different schemes. In the first scheme.amount is invested at 8% p.a. on SI for t years and SI received is Rs. 2000 while in second scheme. amount is invested at 10%p.a. for 2 years at CI and the compound interest received is Rs.1050.The value of t is

A man invested a certain amount of money at 4% simple interest p.a and thrice of that amount at 5% p.a. for a year and earned Rs. 228. Find the two amounts invested by the man.

A sum of money is invested on simple interest at 1.5% p.a for 8 years yields interest Rs.3000. What will be the simple interest on the same sum at 5% for 6 years.

A certain sum of money, invested for 5 years at 8% p.a. simple interest, earns an interest of Rs. 12,000. Find : (i) the sum of money. (ii) the compound interest earned by this money in two years at 10% p.a. compound interest.