Quantitative Aptitude - Arithmetic Ability Questions

What is the equation of the line perpendicular to the line 2x + 3y= -6 and having Y-intercept 3?

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

Find the sum of the measures all the interior angles of a polygon having 12 sides.

If the sum of the interior angles of a regular polygon is 1260 deg , then how many sides does it have?

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 AP:PB is 1:4 and area of Δ APQ is 4 sq cm, what is the area of trapezium PQCB?

A cone is hollowed out of a solid wooden cube of side 6 cm. The diameter and height of the cone is same as the side of the cube. What is the volume of the remaining cube?

The difference between the greatest and least five­ digit numbers formed by the digits 2,5,0,6,8 is (repetition of digits are not allowed)

What is the sum of the first 13 terms of an arithmetic progression if the first term is -10 and last term is 26?