If k is divisible by 3, 9 and 12, which of the following is also divisible by these numbers?

Basar bought equal numbers of 50-paisa and 75-paisa stamps. If the total cost of the stamps was Tk. 50.00, wha...

Each of two groups of tourists has 60 people. If three-fourth of the first group and two-third of the second g...

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

A two-digit number has 3 in its unit digit. The sum of its digit 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 $...

If 6 workers can complete 9 identical jobs in 3 days, how long (in days) will it take 4 workers to complete 10...