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Charanya Kannanbabu

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· 1 Months ago

The percentage of boys in school is 80% (Question: 26058.1 )

You mentioned it is 0.20*20000 in school E for boys but actually it is girls percentage right.

Question:
DIRECTIONS: Read the graph and answer the questions that follows:

In the following charts, the first pie-chart shows the percentage distribution of total students studying in different schools and the second pie-chart shows the percentage distribution of total girl students studying in these schools. (Total number of students in all the schools together is 30000 and the ratio of boys to girls is 3:2.)

The number of girls studying in School C is what percentage of the number of boys studying in School E?
Options:
A) 60%
B) 70%
C) 75%
D) 80%
E) 90%
Solution:
Totalc=30000x0.23=6900

Girlsc=12000x0.18=2160

TotalE=30000x0.16=4800

BoysE=12000x0.20=2400

Reqd%=(2160/2400)x100=90%

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