In a proportion, the 1^st , 2^nd and 4^th  terms are 51, 68 and 108, respectively. What is the 3^rd term?

If $$x+{16\over x}=8$$, then the value of $$x^2+{32\over x^2}$$ is:

Let x be the greatest number which when divides 955, 1027, 1075, the remainder in each case is the same. Which of the following is NOT a factor of x?

Direction: What value will come in place of the question mark (?) in the following question?

100, 108, 120, 136, 156, ?

The product of the zeroes of the quadratic polynomial x²+7x+ 10 is

When a number is divided by 192 the remainder is 54. What will be the remainder when the same number is divided by 16?

Which of the following options has the greatest value?

A divisor is 15 times the quotient and 3 times the remainder. If the remainder is 40, find the dividend.