If k is divisible by 2, 3 and 15, which of the following is also divisible by these numbers?

A restaurant meal costs Tk. 35.50 and there was no tax. If the tip was more than 10 percent but less than 15 p...

Barkat bought equal numbers of 2-paisa and 30-paisa stamps. If the total cost of the stamps was Tk. 10.00, wha...

Of two groups of tourists, each has 60 people. If three fourth (i.e. 75%) of the first group and two-third of...

If an integer y is subtracted from an integer x, and the result is greater than x, then y must be ---

A circular wheel 28 inches in diameter rotates (moves) the same number of inches per second as a circular whee...

A two-digit number has 3 in its unit digit. The sum of its digits is one-seventh of the number itself. What is...