Quantitative Aptitude - Arithmetic Ability Questions

Calculate the area (in cm2 ) of a circle of radius 10.5 cm.

The height of an equilateral triangle is 18 cm. Its area is

What is the angle between centripetal acceleration and tangential acceleration?

Ganesh, Ram and Sohan together can complete a work in 16 days. If Ganesh and Ram together can complete the same work in 24 days. The number of days Sohan alone takes, to finish the work is

A man travels 401 kilometres in, partly by rail and partly by steamer. He spends 6 hours more time on steamer. If the velocity of the steamer is 21 km/hr and the velocity of rail is 56 km/hr, how much distance does he cover by steamer?

Select the odd word/letters/number/number pair from the given alternatives.

Mr. Ankit is on tour to Siachin and he has Rs. 360 for his expenditure. If he exceeds his tour by 4 days, he must trim down his daily expenditure by Rs.3. Forhow many days is Mr. Ankit is on tour?

If the radius of a circle is increased by 16%, its area increases by