Which country is the "Country of Focus" at the 55th

Which of the following numbers is divisible by 11?

Find the greatest number that will divide 49, 147 and 322 to leave the same remainder in each case.

If the 6-digit number 589y72 is completely divisible by 8, then the smallest integer in place of y will be:

Which of the following numbers is divisible by 11?

If 45780x52 is divisible by 72, then find the sum of all possible values of 'x'.

When a natural number 'n' is divided by 4, the remainder is 3. What will be the remainder when (2n + 3) is divided by 4?

How many numbers between 100 and 500 are divisible by both 4 and 6?

What is the smallest perfect square that is divisible by each of 42, 48 and 60?

What is the number of divisors of 480?

Find the remainder obtained by dividing 961¹²⁵ by 37.