Question

difference between compound interest and simple interest on a certain sum for 2 years at the rate of 10% per annum is rupees 20 what is the sum invested​

Answer 1

ans 121/15

Step-by-step explanation:

Compound interest is p*(1+r/100)whole n

=20*(1+10/100)whole2

=20×11/10×11/10

=121/5