2 bats and 2 balls cost Tk. 300. 5 bats and 5 balls cost Tk. 750.3 balls and 3 bats cost ----

The sum of 5 consecutive integers is 105. The sum of the first 2 is -----

The interest charged on a loan is Tk. p per Tk. 1,000 for the first month and Tk. q per Tk. 1,000 for each mon...

A man invests Tk. 9,00,000 in a share earning Tk. 9 as dividend per share, when a share of face value of Tk.10...

A truck driver must complete a 180-mile trip in 4 hours. If he averages 50 miles an hour for the first three h...

If it takes 50 workers 4 hours to dig a hole, how long should it take 30 workers to dig the same hole?

The angles of a triangle are in the ratio of 2 : 3 : 4. The largest angle in the triangle is :