A restaurant meal costs Tk. 35.50 and there was no tax. If the tip was more than 10 percent but less than 15 percent of the cost of the meal, then the total amount paid must have been between ---

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...

The total cost of a bouquet of roses at a flower shop depends on the number of roses ordered. The vase costs $...