Quantitative Aptitude - Arithmetic Ability Questions

Two persons are on either side of a temple, 75 m high, observe the angle of elevation of the top of the temple to be 30 and 60 deg respectively. The distance between the persons is

If the measure of the interior angle of a regular polygon is 120 deg then how many sides does it have?

The HCF of 36,54 and 108 is

Reflection of the point (­2,5) in the x­ axis is

Simplify 81x2 - 49y29x + 7y

Two fractions are such that their product is ­9/10 and sum is ­13/40. What are the two fractions.

Which of the following numbers is divisible by 9?

Find equation of the perpendicular to segment joining the points A(0,4) and B(-5,9) and passing through the point P. Point P divides segment AB in the ratio 2:3.