Quantitative Aptitude - Arithmetic Ability Questions

Of the 3 numbers whose average is 112, the first is 3/13 times the sum of other 2. The first number is _____.

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

What is the least number that should be added to the product 11 x 12 x 13 x 14 to make it a perfect square?

If cosec π/4 - ­ sin π/3 = x, then the value of x is

If x = 11, the value of x5 - 12x4 + 12x3 - 12x2 + 12x - 1 is

If 5x + 5 > 2 + 2x and 5x + 3 ≤ 4x + 5; then x can take which of the following values?

A basket contains 300 mangoes . 75 mangoes were distributed among some students . Find the percentage of mangoes left in the basket

The standard deviation of the set {10, 11, 12, 9, 8} is