Refer the below data table and answer the following question.

What is the average number of children per house?

Refer the below data and answer the following question.

What was the revenue of the company if its Expenditure was Rs. 400 crore in the year when its % profit was the least?

Refer the below data table and answer the following question.

Who has the least weight to height ratio?

cosA/(1 -­ sin A) is equal to

3cosA is equal to

3cosA is equal to

What is the value of cos 11π/6?

Curved surface area of a cylinder is 660 sq cm. If circumference of its base is 44 cm, find the volume of the cylinder?