Management Aptitude Test Dec 2013 Paper

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(Q .N os.26 -30 ) Study the following graphs to answer these questions.
The following pie chart gives the percentage of adults from various industries working in night shifts. The bar graph shows the percentage of females from these industries working in night shifts. Total number of people = 40250

Question : 149 of 200

Marks: +1, -0

If the number of females working in night shifts is banking were 3206,while the number of females in rest of the industries remained unchanged, the new percentage of females working in night shifts will be __. (assume that the total number of people working in night shifts remains constant)

35.56%
33.72%
23.82%
Cannot be determined

Validate

Solution:

a) Average females

{\IT \Gaming+\Call \center+\Sales+\Banking+\Medical}/6

{12/100×40250×20/100+18/100×40250×20/100+32/100×40250×45/100+8/10×40250×60/100+14/100×40250×40/100+16/100×40250×15/100}/6

= 2227(approx)
Total number of females = 13363
Females working in night shifts in banking
=

14/100×40250×40/100 = 2254

By question = 3206
Difference = 3206 - 2254= 952
After increment female = 13363 + 952= 14315
Percentage =

14315/10250×100 = 35.56%

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