If Bashar can run around a ground four times in 20 minutes and Rahim can run around the same ground three times in 12 minutes, who can run around that ground more times in an hour, and how many times more can he run around ?

Nisha's father contributes to her savings by giving her 10% of her total savings. If Nisha saves TK.100 in Jun...

Rahim sells 60% of apples he had and throws away 15% of the remainder . Next day he sells 50% of the remainder...

On Sunday, the price of a share was TK.560. If the price of the share was TK.630 at the closing of the day, wh...

Of the 32 students in a certain class , 15 are in debating club and 20 are in music club. If 10 of the student...

A car rental agency charges TK.2,000 a day plus TK.10 per mile for its rental cars. What is the total cost of...

A boy got 50% of the questions on a test correct. If he had 10 questions correct out of the first 12, and 25%...