Direction: Read the following table carefully and answer the following questions:

Find the average male employees of five companies.

How many hemispherical balls can be made from a cylinder 56 cm high and 12 cm diameter, when every ball being 0.75 cm in radius? 

The length of a rectangle is in- creased by 10% and breadth de- creased by 10%. Then the area of the new rectangle is: 

Diagonal of a given square is 4√2 cm. What is the diagonal of the other square whose area is double of the given square?

Directions : Given here is a pie chart showing the cost of gold in 2010, 2011, 2012 and 2013. Study the chart and answer the following questions

The ratio of percentage increases in price of gold from 2011 to 2012 and 2012 to 2013 is

The average age of a husband and wife, who were married 4 years ago, was 25 years at the time of their marriage. The average age of the family consisting of husband, wife and a child, born during the interval is 20 years today. The age of the child is:

If 80% of A=50% of B and B = x% of A, then the value of x is :

Directions : Read the graph and answer the following questions.

The total income exceeds the total expenditure over the years1982 to 1986 by