Quantitative Aptitude - Arithmetic Ability Questions

Atul can do a piece of work in 18 days, Aaravya is 50% more efficient than Atul. How much more time does Atul take than Aaravya to do the same piece of work?

Area of _____ equals square of its side.

Select the odd word from the given alternatives.

ABC is a right angled triangle. ∠BAC = 90 deg and ∠ACB = 60 deg. What is the ratio of the circum radius of the triangle to the side AB?

The rate of working of A and B are in the ratio of 2:3. The number of days taken by them to finish the work is in the ratio:

Qamar gained 16% on the resale of a used stereo. If he purchased the item for Rs. 1500, how much did he sell it for?

√(cosec2 -­ 1)/cosecA is equal to?

How long does a train, 75 m long, moving at 60 km/hr take to pass a certain telegraph post?