If the sum of five consecutive positive integers is A, then the sum of the next five consecutive integers in terms of A is :

If d= c-b/a-b, then b =?

A room contains 200 people, 25% of whom are graduates. A group of people, 30% of whom are graduates, leave the...

How many tiles, each a square tile of 2 inch sides, are needed to cover a rectangle floor of 4 feet long and 6...

There are three different roads from Shah Bag to Farm Gate and 4 different roads from Farm Gate to Banani. How...

You are to arrange 36 identical chairs in rows such that there is same number of chairs in each row. Each row...

Mr. Rahman is insured completely for Tk. 50,000 of damages to his machinery. For any damage above Tk. 50,000 t...