Quantitative Aptitude - Arithmetic Ability Questions

If x = y + 2 then x3 - y3 - z3 is

Points P and Q lie on side AB and AC of triangle ABC respectively such that segment PQ is parallel to side BC. If the ratio of areas of triangle APQ: triangle ABC is 16:25. Then the ratio of AP:PB is?

If a cone is divided into two parts by drawing a plane through the midpoints of its axis, then the ratio of the volume of the 2 parts of the cone is

Find the 4th proportional to 9, 17 and 27.

All sides are congruent in a _____.

The value of cos (1110°) is

If x = (√5) + 1 and y = (√5) – 1, then what is the value of (x2/y2) + (y2/x2) + 4[(x/y) + (y/x)] + 6?

The sum of all prime numbers between 18 and 32 is: