SSC CHSL 19 Apr 2021 Shift 3 Paper

Section: Quantitative Aptitude

Question : 64 of 100

Marks: +1, -0

The ratio of boys and girls in a school is

6: 7

. If the total number of students in the school is 3289 , then what is the number of girls?

Solution:

According to the question,

∴

Number of girls

\;\; =\;\text " Total students "\; × \;{\;\text " Girl' s ratio "\;}/{\;\text " Sum of ratio "\;}

\;\; =\;{3289}/{(6+7)} × 7=1771

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