Walking three-fourth of his normal speed, Rafi is 16 minutes late in reaching his office. The usual time taken by him to cover the distance between his home and office.

How many 3-digit numbers are completely divisible by 6?

If x = 63% of y, then is approximately what percent of ?

Two dice are thrown simultaneously. What is the probability of getting the sum of the face number is odd?

If readymade shirts need alterations 2 out of 3 in sleeves, 3 out of 4 in collar and 4 out of 5 in the body, h...

Find the compound interest on Tk. 1,000 at the rate of 20% per annum for 18 months when interest is compounded...

The present worth of a sum due sometime hence is Tk. 576 and the banker’s gain is Tk. 16. The true discount is