1)If Mr Roy gives an interest of Rs 40 for one year at 8% rate p.a. What is the sum he has borrowed?
2)What rate gives Rs 432 as interest on a sum of Rs 240 in 6 years?
3)Find the amount to be paid at the end of 2 years if principle = rs 1444 and rate of interest = 12% p.a
4)Rs 7700 is borrowed at 11.2% rate of interest p.a. borrowed for 3 years. Find the amount to be paid at the end of the third year.