To fill a tank , 25 buckets of water is required. How many buckets of water will be required to fill the same tank if the capacity of the bucket is educed to two-fifth of its present ?

A man can do a piece of work in 5 days. But with the help of his son, he can do it in 3 days . In what time ca...

Tow workers A and B are engaged to do a work . A working alone takes 8 hours more to complete the job than if...

Two pipes A and B can fill a tank in 20 and 30 minutes respectively . If both the pipes are used together , th...

A sum of TK. 53 is divided among A, B, C is such a way that A gets TK. 7 more than what B gets and B gets TK....

Three partners A, B, C start a business . Twice A's capital is equal to thrice B's capital and B's capital is...

Five persons are travelling in a train - A, B, C, D and E. A is the mother of C who brother of A and B is the...