Quantitative Aptitude - Arithmetic Ability Questions

Find the number of prime factor of 1024.

In a fraction when 3 is added to its numerator and denominator it becomes 4/5. And it becomes 1/2 when 2 is subtracted from both the numerator and denominator. Find the fraction.

The angles of elevation of top and bottom of a flag kept on a flag post from 30 metres distance, are 45 and 30 deg respectively. Height of the flag is [taking √3 = 1.732]

If 3x + 4(1-x) > 5x -2 > 3x - 4; then the value of x is

If 2x- ­2(x ­- 2) < 5 ­- x > ­-2x + 2; then the value of x is

An angle is greater than its complementary angle by 30°. Find the measure of the angle?

If x3 + y3 + z3 = 3(1 + xyz), P = y + z – x, Q = z + x – y and R = x + y – z, then what is the value of P3 + Q3 + R3 – 3PQR?

The length of the base of an isosceles triangle is 2x­2y+4z, and its perimeter is 4x­2y+6z. Then the length of each of the equal sides is