Which of the following scheme is renamed as

An eight-digit number, 18x297y6 is divisible by 72. Find the maximum possible value of x + y.

Which of the following numbers is divisible by 11?

Find the least 4-digit number which is when divided by 21, 28, and 36 leaves a remainder of 11 in each case.

Find the remainder when 27²² is divided by 729.

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.

Find the least 4-digit number which is when divided by 16, 20, and 24 leaves a remainder of 9 in each case.

Find the greatest number of four digits which is divisible by 14, 30 and 42.

A six-digit number 27p5q8 is divisible by 36. What is the greatest possible value for (p×q)?

Find the largest 4-digit number that is exactly divisible by 27 and 45.

x + 5x – 2x – 24 has a zero at x = 6. Find the other zeros.