There is 60% increase in an amount in 6 years at simple interest. What will be the compound interest of Rs. 12000 after 4 years at the same rate?
There is 60% increase in an amount in 5 years at simple interest. What will be the compound interest of Rs. 10000 after 3 years at the same rate (compounded annually)?
There is 40% increase in an amount in 8 years at simple interest. What will be the compound interest of Rs. 1,600 after 3 years at the same rate?
How much times (in years) will it take for an amount of Rs. 450 to yield Rs. 162 an interest at 4.5% per annum of simple interest?
