Quantitative Aptitude - Arithmetic Ability Questions

The average age of a batch of 19 members is 24 years. If the age of the faculty be included, then the average increases by 4 months. What is the age of the faculty?

The total surface area of a cube is 73.5 sq.cm. Find its side (in cm).

(0.2 x 0.2 x 0.2)(0.06 x 0.06 x 0.06) / (0.12 x 0.12 x 0.12) = ?

Which of the following is the prime number series from 1 to 20?

If the sum of the measures of all the interior angles of polygon is 1800°, find the number of sides of the polygon?

How many of the factors of 256 are perfect squares?

Two circles of same radius intersect each other at P and Q. If the length of the common chord is 30 cm and distance between the centres of the two circlesis 40 cm, then what is the radius (in cm) of the circles?

ABCD is a cyclic quadrilateral of which AB is the diameter. Diagonals AC and BD intersect at E. If ∠DBC = 35°, Then ∠AED measures