Who found the ‘Happy Club’ organisation?

A number n when divided by 6, leaves a remainder of 3. What will be the remainder when (n² +5n+8) is divided by 6?

Find the least 4-digit number which is when divided by 12, 15, and 20 leaves a remainder of 7 in each case.

If the seven-digit number 52A6B7C is divisible by 33 and A, B, C are primes then the maximum value of 3A+2B+5C?

A number n when divided by 6, leaves a remainder 3. What will be the remainder when (n² + 5n + 8) is divided by 6?

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

When a number is divided by 21, the quotient is 160, and the difference between the quotient and the remainder is 144. Find the number.

Determine the remainder when 44¹² is divided by 7?

. Which of the following numbers is divisible by 24?

Find the remainder when 27²² is divided by 729.