Quantitative Aptitude - Arithmetic Ability Questions

The whole surface area of a pyramid whose base is a regular polygon is 340 cm2 and area of its base is 100 cm2 . Area of each lateral face is 30 cm2. Then the number of lateral faces is

15 small rods, each of length 23 2/7 m are joined to make a big rod. What then is the length of the big rod?

The triangle in which the orthocenter, circumcentre, Incenter and the centroid coincide each other at a point is known as _____________.

What is the effective discount (in %) on two successive discounts of 20% and 10%?

4 years ago, the ratio of Vikah's to Rahul's age was 3:5. After 6 years, this ratio would become 4:5. Find present age of Rahul.

In ΔPQR measure of angle Q is 900. If sinP = 12/13, and PQ = 1cm, then what is the length (in cm) of side QR?

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

If 2sec2x - tan2x = 5 and 0° ≤ x ≤ 90°, then x = ?