Quantitative Aptitude - Arithmetic Ability Questions

A train runs at 80 kmph for the first 40 km and the next 30 km at 60 kmph. Find the average speed.

All sides are congruent in a _____.

In a triangle PQR, ∠PQR = 90 deg, PQ = 10 cm and PR = 26 cm, then what is the value (in cm) of inradius of incircle?

What is the value of sec -2π/3 ?

Two identical hemispheres of maximum possible size are cut from a solid cube of side 14 cm. The bases of the hemispheres are part of the two opposite faces of cube. What is the total volume (in cm3) of the remaining part of the cube?

What is the measure of an interior angle of a regular polygon of 10 sides?

The price of an article is cut by 31%, to restore to its original value, the new price must be increased by

What is the value of √[(1 - sinA)/(1 + sinA)]?