Nader drove form Mymensingh to Dhaka at 60 miles /hour. Returning over the same route, there was a lot of traffic , and he was only able to drive at 40 miles /hour . If the reurn trip took 1 hour longer, what is the distance between Dhaka and Mymensingh?

In a school cricket team , players are selected from both junior section and senior section. If the ratio of j...

Rahim has three times as much money as Karim has . If Rahim Tk. 50 then Karim will have three times as much mo...

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 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...