Arithmetic Questions And Answers :: Simple Interest: part2

1.A man lends Rs. 10000 in four parts. If be gets 8% on Rs. 2000 7 on Rs. 4000 and 8 on Rs. 1400 what per cent must he get for the remainder, if the average interest is 8.13%?

2.A certain sum of money at simple interest amounts to Rs. 1012 in 2 years. The rate of interest per annum is:

3.If the interest on Rs. 1200 be more than the interest on Rs. 1000 by Rs. 50 in 3 years, the rate per cent is:

4.At simple interest, a sum doubles after 20 years. The rate of interest per annum is :

5.The simple interest on a sum of money at 8% per annum for 6 years is half the sum. The sum is: