The simple interest on a certain sum of money at the rate of 5% p.a. for 8 years is Tk. 840. At what rate of interest the same amount of interest can be received on the same sum after 5 years?

In a dairy farm, 40 cows eat 40 bags of husk in 40 days. In how many days one cow will eat one bag of husk?

Find the greatest number that will divide 43,91, and 183 so as to leave the same remainder in each case.

In a business, A and C invested amounts in the ratio 2:1,whereas the ratio between amounts invested by A and B...

Which one of the following is not a prime number ?

(0.04)^-1.5 = ?

A sum of money is borrowed and paid back in two annual installments of Tk. 882 each allowing 5% compound inter...