How many years will it take for an amount of Rs. 450 to yield Rs. 81 as interest at 4.5% per annum of simple interest?
Time = ( 100×81450×4.5 )years = 4 years.
How long will it take for an amount of ₹ 450 to yield ₹ 81 as interest at 4.5% per annum of simple interest?
How much time will it take for an amount of ₹ 450 to yield a simple interest of ₹ 81 at 4.5% per annum ?