Sainik School Entrance Exam 2018 Solved Paper

Question : 12 of 150

Marks: +1, -0

In a class of 17 students, six boys failed in a test. Those who passed scored

12,15,17,15,16,15,19,17,18,18

and 19 marks. The median score of 17 students in the class is:

Solution:

(a) Total students

=17

which is odd number
∴ Median

= ({n+1}/{2})

th term 9th term
∵ 6 boys failed who got less than 12
Marks written in increasing order

12,15,15,15,16,17,17,18,18,19,19

So, median

=9

th term

=15

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