Quantitative Aptitude - Arithmetic Ability Questions

Reduce 3596 / 4292 to lowest terms.

What is the sum of a3+b3+c3-3abc, when the value of a=4, b=2 and c=-6?

If A = 400 and B = 600, then A is how much percentage less than B?

Two spheres of equal radius are taken out by cutting from a solid cube of side (12 + 4√3) cm. What is the maximum volume (in cm3) of each sphere?

The maximum value of 5+20x-4x2, when X is real number

Simple interest on a sum for 12 months at the rate of 25% per annum is Rs 935.What is the value (in Rs) of sum?

If x2+ x = 19, then what is the value of (x + 5)2+ [1/(x + 5)2]?

A spherical lead ball of radius 6 cm is melted and small lead balls of radius 3 mm are made. The total number of possible small lead balls is