Instructions

In the following bar diagram the number of engineers employed in various companies has been given. Study the bar diagram carefully to answer the questions.

Question 72

What is the difference between the average number of junior engineers and assistant engineers taking all the companies together ?

Question 73

If the number of assistant engineers employed in all the companies be increased by37% and the number of post graduate engineers employed in all the companies be decreased by 20%, by what per cent will the number of assistant engineers be less than that of post graduate engineers ?

Question 74

If the number of all the engineers in the company V, company X and company Y be increased by 30%, 35% and 40% respectively, what will be the overall percentage increase in the number of all engineers of all the companies taken together ?

Question 75

What is the ratio between the number of assistant engineers employed in company V and company X ?

Instructions

In the following pie charts the percentage of employees of a company working in 8 different countries has been given. Study these pie-charts carefully to answer the questions.

Question 76

What is the ratio between male employees working in the country I and country II respectively ?

Question 77

What is the ratio between the number of male employees and female employees in country II?

Question 80

If an increase of 40% is made in the average number of female employees, working in countries III, IV and V, then their resulting average number will be what per cent of the average number of female employees ?

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