If price of an article decreases from Rs 600 to Rs 500, when quantity demanded increases from 10000 units to 12000 units. Find point elasticity of demand?

Which of the following elements has the lowest melting point?

Polio is a disease caused by which of the following?

In which part of the cell are proteins made?

Which drug is used to cure Incontinence?

Which of these is the only Bollywood actor who has won National Film Award for the category of Best Actor?

Keoladeo National Park is in _______.

A piece of paper is folded and cut as shown below in the question figures. From the given answer figures, indicate how it will appear when opened.