SSC CHSL 13 Apr 2021 Shift 3 Paper

Section: Quantitative Aptitude

Question : 69 of 100

Marks: +1, -0

Study the given pie-charts and answer the question that follows. The pie-charts show the distribution of students of graduate and postgraduate levels in five different Institutes P, Q, R,

S

and

T

in a town.
(i) Total number of students of graduate level in five different institutes

=12400

(ii) Total number of students of postgraduate level in five different institutes

=8000

The ratio of the number of students of graduate level in Institutes P and

S

together to that of postgraduate level in Institutes

{P}

and

{S}

$33: 25$
$31: 23$
$28: 25$
$31: 24$

Validate

Solution:

According to the given pie-charts,

\;\text " Required ratio "\; \;\; =\;{(25+20) \% \;\text " of "\; 12400}/{(36+18) \% \;\text " of "\; 8000}

\;\; =\;{45 × 12400}/{54 × 8000}=31: 24

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