A certain amount earns simple interest of Rs 1750 after 7 years. Had the interest been 2% more, how much more interest would it have earned? (a) Rs 35     (b) Rs 245     (c) Rs 350     (d) Cannot be determined

If an amount of Rs 5,000 earned a simple interest of Rs 500 over 2years, what is the rate of simple interest?

Sriram invested equal sums of money in two schemes. Under scheme X , the compound interest rate was 10 p.c.p.a. and under scheme Y , the compound interest rate was 12 p.c.p.a. The interest after 2 years on the sum invested in scheme X was Rs 63. How much is the interest earned under scheme Y after 2 years? (a) Rs 70.56 (b) Rs 76.32 (c) Rs 79.0272 (d) Rs Cannot be determined (e) None of these

Sushma deposited Rs. 6500 which amounted to Rs. 7800 in 4 years at simple interest. Had the interest been 2% more per annum, how much would she have received ? (in Rs.)

A sum was put at simple interest at a certain rate for 3 years.Had it been put at 2% higher rate,it would have fetched Rs 360 more.Find the sum.

A sum was put at simple interest at a certain rate for 4 years. Had it been put at 2% higher rate, it would have fetched Rs. 56 more. Find the sum.

If the simple interest on Rs. 800 be more than the interest on Rs. 400 by Rs. 40 in 2 years, then the rate of interest per annum is :