A garden of 100 m length and 60 m width has a walkway of 2m width on every side. what is the area of the garden , in square meter, excluding the walkway?

Three angles of a triangle are in proportion 5: 6:7 . Then what is the difference in degrees between the bigge...

Increasing the original price of an item by 10% , then decreasing by 20% and then again increasing the price b...

The sum of principal and simple interest of a certain amount of money would be Tk. 460- after 3 years from now...

The sum of principal and simple interest of a certain amount of money would be Tk. 460 after 3 years form now...

The ratio betwwn the perimeter and the breadth of a rectangular is 5:1. If the area of the rectangle is s216 W...

An article when sold at a gain of 5% yields Tk. 15 more than when sold at a loss of 5% . Its cost price would...