This is the sum of simple interest please solve it 2. What sum would yield an interest of 60 in 2 years at 3% p.a.?2. Find the principal when time = 4 years, interest = 3 1600 and rate = 4% p.a..Find the rate of interest when principal = 7500, interest = 750, time 5 years.5. Find time when principal = 20000, amount = 32000, rate = 12.5% per annum.6. At what rate per cent per annum, will * 360 amount to 450 in 4 years?7. Find the simple interest and amount on 900 from 7th February 2015 to 2nd July 2015 at 2.5% p.a.8. A sum amounts to 2400 at 15% simple interest per annum after 4 years. Find the sum.9. At what rate of simple interest will 5000 amount to 6050 in 3 years 4 months?10. In how many years will * 600 doubles itself at 10% simple interest?11. Find the simple interest at the rate of 5% p.a. for 3 years on that principal which in 4 years 8 months atthe rate of 5% p.a. gives 1400 as simple interest.1612. Simple interest on a certain sum is of the sum. Find the rate per cent and time if both are numerically25equal.413. Simple interest on a sum of money at the end of 5 years is of the sum itself. Find the rate per cent p.a.514. At what rate per cent per annum will 4000 yield an interest of 410 in 2 years?15. A sum of money amounts to 10000 after 5 years and 15000 after 8 years at the same rate of simpleinterest. Find the rate of interest per annum ​