Some men can do a piece of work in 60 days. If there are 8 more men, the work can be completed in 10 days less. What was the number of men in the beginning?

In a class, 60% speak Hindi and 70% speak English. If 28% of the students can’t speak any of the two languages, then what % of the students in the class can speak both the languages?

A man bought 13 articles at 70 each, 15 at 60 each and 12 at 65 each. The average price per article is 

If 7A = 5B = 2C; find A : B : C.

A sphere of radius 5 cm is melted to form a cone with base of same radius. The height (in cm) of the cone is

Directions : The expenses of a country for a particular year is given in Pie–Chart. Read the Pie– Chart and answer the questions.

The percent of less money spent on nonplan than that on defense is 

A solid cube of side 8 cm is dropped into a rectangular container of length 16 cm, breadth 8 cm and height 15 cm which is partly filled with water. If the cube is completely submerged, then the rise of water level (in cm) is:

B is 10% more than A. C is 20% less than A. B is what percentage more than C?