(3x + 2) (2x - 5) = ax² + kx + n .

What is the value of a - n + k ?

The sum of three numbers is 252. If the first number is thrice the second and third number is two-third of the first, then the second number is

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 ?

When a number x is divided by a divisor it is seen that the divisor = 4 times the quotient = double the remainder. If the remainder is 80 then the value of x is

A number when divided by the sum of 555 and 445 gives two times their difference as quotient and 30 as the remainder. The number is

The numerator of a fraction is multiple of two numbers. One of the numbers is greater than the other by 2. The greater number is smaller than the denominator by 4. If the denominator 7+C (C > -7) is a constant, then the minimum value of the fraction is

If 27N4 is divisible by 11, then what is the value of N?

What is the remainder when 6910 is divided by 81?

What is the quotient when 7251 is divided by 66?