Rahim sells 60% of apples he had and throws away 15% of the remainder. Next day he sells 50% of the remainder and throws away the rest. what percent (in total) of his apples does Rahim throw?

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

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 o...

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

what is the greater of two numbers whose product is 900 , if sum of these two numbers exceeds their difference...

If Farhan were to add 5 gallons of kerosene to a tank that is already