Find the smallest number by which 5808 should be multiplied so that the product becomes a perfect square .

The interest on a certain deposit at 4.5% p.a. is TK. 202.50 in one year. How much will the additional interes...

2-[ 2 - { 2 - 2 ( 2 +2 ) } ] = ?

If 0.4 of a number is equal to 0.06 of another number, the ratio of the numbers is :

The breadth of a rectangular field is 60% of its length . If the perimeter of the field is 800 m, what is the...

Peter purchased a machine for TK. 80,000 and spent TK. 5,000 on repair and TK. 1,000 on transport and sold it...

A takes twice as much time as B or thrice as much time as C to finish a piece of work . Working together , the...