A rectangular field of 200m by 120m has two roads running along its center, one along the length and the other along the width. If the width of the roads is 5m, what is the area covered by the two roads?

Among the 120 students of a class, numbered 1 to 120, all even numbered students opt for Bangla, whose numbers...

A shopkeeper makes a loss of 12% by selling an item at 80% of its marked price. What will be the percent profi...

The arithmetic mean of the 5 consecutive integers starting with 'p' is 'q'. What is the arithmetic mean of 9 c...

If the average of 5 consecutive integers is 12, what is the sum of the smallest and the largest of the 5 integ...

Two tanks are filled to capacity with automobile fuel. The first tank holds 600 gallons more than the second t...

Ashraf purchased Tk. 3000 worth of traveler's checks. If each check was worth either Tk. 100 or Tk. 250, which...