Quantitative Aptitude - Arithmetic Ability Questions

What is the value of 34+122 ?

What is the value of [(cos32θ + 3 cos 2θ)÷(cos6θ – sin6θ)]?

Direction: What should come in the place of question mark (?) in the following number series? 24, 25, ?, 41, -8, 73

G is the centroid of ΔABC. If AG = BC, then measure of ∠BGC is

Vishnu travelled equal distances at speeds of 10 kmph, 30 kmph and 8 kmph and took a total of 15.5 min to complete. Find the total distance he travelled, in km.

Manish, Mukesh and Sachin are Accountants. Mukesh can filea return in 5 hours and Sachin in 4 hours alone. All three together can do it in 2 hours. In what time (in hrs) will Manish do the work?

A cuboid has dimensions 8 cm x 10 cm x 12 cm. It is cut into small cubes of side 2 cm. What is the percentage increase in the total surface area?

If x2+1x2 = 2, then the value of x - 1x is