If Ms. Rehana (from the previous question) leaves Town A at 8:00 am, how long would she have to wait for the train at Town B. if she takes the first available train after her arrival?

Per column inch (1 column * 1 inch) area newspaper advertisement costs Tk. 1,200. How much would a "5 columns...

A 5% monthly salary increase resulted in a salary increase of Tk. 6,000 per year for an employee. what was her...

A cooperative collected Tk. 5,000 from its members. if each member contributed at least Tk. 240. What is the g...

If the cooperative (from the previous question) has the greatest number of members possible (with a minimum of...

In 2000, the book value of a car was 2/3rd of the original purchase price, and in 2004, its book value was 1/2...

In a cricket team scores X runs on average over N games, and then scores Y runs in the next game, then the ave...