SSC CHSL 15 Oct 2020 Shift 1 Paper

Question : 66 of 100

Marks: +1, -0

In a class, if

60 \%

of the students are boys and the number of girls is 36 , then the number of boys is

Solution:

Let the total number of students be

x

.
Given,

60 \%

of students are boys
∴

40 \%

of students are girls.
According to the question,

{40}/{100} ×x=36

⇒

x={36 ×100}/{40}=90

∴ Number of boys

={60}/{100} ×90=54

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