zinat's father contributes to his daughter's savings by giving her 10% of her total saving . If Zinat saves Tk. 100 in June , Tk. 250 in July and Tk. 130 in August, how much will she have in savings at the end of that time?

At 5 : 15 p.m. waht angle do the hands of a clock form?

what is the perimeter of the rectangle with diagonal 10 cm and width 6 cm?

In Dhanmondi Lake the current flows at 3 kilometres per hour. The boatmen takes twice as long to travel upstre...

Jonyh bought a shirt, a pair of pants and a pair of shoes , which cost Tk. 1,000 Tk. 2,000 , and Tk. 3,000 res...

In a village the growth rate of population is 5% every year . There are 1600 people in the beginning of 2008 ....

The surface area of a cubic box is 150 cm2. what is the volume of that box?