Quantitative Aptitude - Arithmetic Ability Questions

A batsman in his 12th innings makes a score of 120, and thereby increase his average by 5. The average score after 12th innings is

A sum of Rs. 3000 amounts to Rs. 6000 in two years at compound interest. The interest for four years is

The surface areas of three faces of a cuboid sharing a vertex are 20, 32 and 40 sq. mts. What is the volume of the cuboid in cub. m?

Δ DEF is right angled at E. If m∠F = 45°, then what is the value of 2 Sin F x Cot F?

The orthocentre of an obtuse­angled triangle lies

The average of 3 consecutive even numbers is A. If next 5 even numbers are added, then what is the average of these 8 numbers?

What is the measure (in degree) of an exterior angle of a regular polygon of 9 sides?

The length and breadth of a rectangle are 24 cm and 7 cm respectively. Calculate its perimeter (in cm).