The difference between the interior and exterior angles at a vertex of a regular polygon is 150°. The number of sides of the polygon is

An aeroplan covers a certain distance at a speed of 240 km/hour in 5 hours. To cover the same distance in   $$ 1{2\over3} $$ hours it must travel at a speed of: 

Which among the following foreign company buy India's leading e-commerce company Flipkart?

Ram saves 14 % of his salary while Shyam saves 22 % . If both get the same salary and Shyam saves 1540, what is the savings of Ram? 

The area of two equilateral triangles are in the ratio 25 : 36 . Their altitudes will be in the ratio: 

A man crosses a diagonal of square in two minutes at the speed of 6 km./hr. Find the area of the square-

National unity award has been constituted on whose name?

The difference of cube between the two numbers is 999. If the numbers are in the ratio of 4: 3, then what is the square of the smaller number?