Evaluate 743 x 999.

The product of two consecutive even numbers is 168. Find the sum of the numbers?

3¹¹ + 3¹² + 3¹³ + 3¹⁴ is divisible by which of the following?

On dividing a certain number by 342 we get 47 as remainder. If the same number is divided by 18, what will be the remainder?

For which value of x the seven-digit number 8439x53 is divisible by 99?

The least number that should be added to 35460 so that the sum is exactly divisible by 3, 4, 5 and 7 is:

Find the average of the cubes of the first five natural numbers. 

In a division sum, the divisor is ten times the quotient and five times the remainder. If the remainder is 46, find the dividend.