Who among the Mughal emperors built Buland Darwaza or

  If a nine-digit number 89563x87y is divisible by 72, then the value of √ (8x -6y) will be ∶

When a number is divided by 16, the quotient is 175, and the difference between the quotient and the remainder is 161. Find the number.

If the seven-digit number 5728p9 is exactly divisible by 11, then what is the value of (11 p), where p > 0?

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

When a number is divided by 17, the quotient is 132, and the difference between the quotient and the remainder is 120. Find the number.

What is the remainder when 123456 is divided by 9?

Find the smallest number that, when divided by 6, 8, and 12, leaves a remainder of 5 in each case.

Find the smallest integer that must be subtracted from 1250, so that it is divisible by both 18 and 25.