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In an examination, 35% of total students failed in Hindi, 45% failed in English and 20% failed in both. Find the percentage of those students who passed in both the subjects ?

Correct Answer: 40%
Failed students in Hindi = 35%
Failed students in English = 45%
Student failed in both subject hindi and english = 20%
Student only fail in hind = 35 - 20 = 15%
Student only fail in English = 45 - 20 = 25%
Percentage of passed students in both subjects :
= 100 -
=
= 40%

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