Sainik School Entrance Exam 2021 Solved Paper

Question : 16 of 150

Marks: +1, -0

72 \%

of 25 students are good in Mathematics. How many are not good in Mathematics?

Solution:

(b) Good students in Mathematics

=25 ×{72}/{100}=18

.
The number of students who are not good in Mathematics

=25-18=7

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