Quantitative Aptitude - Arithmetic Ability Questions

If p3 - q3 = (p - q) ( (p - q)2 + x p q ) then value of x is

Solve 675.9995+(3.9989)2 = ? ÷ 16.9900865

In the figure, a circle touches quadrilateral ABCD. If AB = 2x + 3, BC = 3x - 1, CD = x + 6 and DA = x + 4, then what is the value of x?

Abhinav is 2 times as good a workman as Balwant and therefore is able to finish a job in 36 days less than Balwant. Working together, they can do it in

Two numbers are 40% and 80% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?

The length of a rectangle is increased by 25%. To maintain the same area, the breadth has to be decreased by

ΔPQR is right angled at Q. QS is the altitude. PQ is 2√13 cm and PS is 8 cm. What is the length of SR?

Square of (3x – 5xy) is