SSC CHSL Model Paper 17

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Directions (67-70) : The table below indicates the percentage of students and the ratio of boys and girls in the various streams of a college.
(Total Students = 2600)

\table \Stream,\CE,\CS,\IT,\ME,\EC; % \Students ,20%,18%,21%,22%,19% ;\Boys : \Girls, 3: 2,4: 5,3 : 4,6:5,9 : 10

Question : 67 of 100

Marks: +1, -0

What is the ratio of students studying in CS and IT?

$9 : 11$
$12: 13$
$6 : 7$
$11: 13$

Validate

Solution:

Number of students studying In CS = 18% of 2600

=18/100×2600 =468

Number of students studying in IT = 21% of 2600

=21/100×2600=546

Required ratio

=468/546 =6/7=6:7

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