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

32, 50, 86, ?, 212, 302

Directions: Find the wrong number in the following number series:

0.5, 2, 1, 4, 32, 512, 16384

Directions: Find the wrong number in the following number series:

141, 156, 147, 162, 153, 165, 159

Directions: Find the wrong number in the following number series:

2, 3, 8, 31, 154, 924, 6460

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?

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

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

In a two-digit number, its units digit exceeds its tens digit by 2 and that the product of the given number and the sum of its digits is equal to 460. The number is: