A rectangle area of 16 meters by 12 meters, is surrounded by a road of 3 meters wide. The area of the road is :

If the sum of 3 consecutive integers is 150, then the sum of the two smaller integers is :

It takes Rumi 15 minutes to inspect a machine and Sami needs 18 minutes to inspect a machine. They both start...

15% monthly salary increase resulted in a Tk. 14,400 per year increase in salary for an employee. What was his...

50 girls and 100 boys were invited to a party. If 30% of the girls and 75% of the boys attend the party, what...

If Tk. 30,000 was invested in the share market when the price per share was Tk. 50 and Tk. 45,000 was invested...

In a class of 120 students. 70 percent can speak Bengali and the rest can speak English only. If 25 percent of...