A man donated 5% of his income to a charitable organization and deposited 20% of the remainder in a bank. if he now has Tk. 1919 left, then his income is :

An ambulance travels 10 miles at a speed of 50 miles per hour. how fast must the ambulance travel on the retur...

The sum of principal and simple interest of a certain amount of money would be Tk. 460 after three years from...

Humayra borrowed Tk. 240, free of interest, to pay for her new hair band. If she pays back 20% of the amount e...

The owner of Aarong starts to calculate the percentage of customers who purchase Tagas. if 40% of the total cu...

The price of desktop computer is discounted by 20%, and reduced price is then discounted by 20%. The series of...

Of the 120 households in an area, 55 have cars, 35 have motor bikes, and 20 have both cars and motor bikes. Ho...