When the integer n is divided by 7, the remainder is 3. What is the remainder if 5n divided by 7?

What is the sum of first 14 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.

If (x¹¹+1) is divided by (x+1), then the remainder is :

The difference between the average of squares of the last four numbers and the product of the first two numbers of 6 consecutive odd numbers is 114. Find the first number.

The zeros of the cubic polynomial $$ {2x^{3}-x^{2}-2x+1}$$ are a, b and c respectively. Find ab + bc + ca =?

The sum of two digit number is 16. If the digit is interchanged the number is formed 18 less than the original number. Find the original number.

If the number x3339 is divisible by 11, what is the face value of x?