Rakesh took a loan for 7 years at the rate of 6% p.a. S.I. If the total interest paid was Rs. 2100, the principal was
The amount of loan to be paid back if the principal is Rs. 5000 at a 11% interest per annum for 3 years will be ________.
The compound interest on a principal of Rs 5000 at the rate of 20% for 2 years is Rs.___.