Instructions

Study the following graph to answer these Questions.
The following pie-chart gives the percentage of people in a city working in night shifts from various Industries. The bar graph shows the percentage of females from these industries working in night shifts.

Question 144

If the numberof females working in night shift for banking is 3206, while the percentage of females inrest ofthe industries remained unchanged, Then the new percentage of females workingin night shiff will be .......

Solution

It is given that 8% of 40250 are in Sales. Thus number of people in sales = 8% of 40250 = 3220

Also, females in sales are 60%. Number of females in sales = 60% of 3220 = 1932. Thus remaining are males which are 3220 - 1932 = 1288

Similar things can be calculated for other sectors as well and can be obtained as below table:

image

If number of females in banking is = ($$\frac{1932+3206+966+966+1449}{40250}\times\ 100\%\ = 35.5%$$)ย 


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