Of 30 applicants for a job, 14 had at least 4 years' experience, 18 had degrees, and 3 had less than 4 years' experience and did not have a degree. How many of the applicants had at least 4 years' experience and a degree?

The total salary of X, Y and Z is Tk.90,000. X earns twice of what Z earns, and Y earns 1.5 times of what Z ea...

Mr. Khan's salary is Tk. 5000.00 and he gets 10% commission of his salary. If his salary increased by 10%, by...

A man's age is now 3 times his son's age. Eight years back, the man's age was 5 times his son's age. What is t...

If 5 students run a mile in 5 minutes, how much time will 50 students take to run a mile?

How many numbers from 11 to 50 are there which are exactly divisible by 7 not by 3?

If length and width of a rectangular plot were each increased by 20%, what would be the percentage increase in...