SSC CPO SI and ASI 2011 Paper

Directions (146–150): The histogram shows the marks obtained by 45 students of a class. Look at the histogram and answer the questions.

Question : 148 of 200

Marks: +1, -0

If the pass mark be 30, what is the percentage of successful students?

Solution:

(2) Number of students who got marks more than 30 is 45 – 18 = 27. So, the percentage of Successful students is,

\ {27}/{45}×100=60 \%

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