1 Answers

Option 2 : 25

Given,

Total number of students in the class = 120

Number of students who like either Hindi or English = 100

Number of students who like Hindi = 75

Number of students who like English = 65

Calculation:

Here let set A be Hindi and set B be English

A = 75 and B = 65

⇒ A ∩ B = 100

⇒ A ∪ B + 100 = 75 + 65

⇒ A ∪ B = 140 - 100 = 40

Thus number of students who like both subjects Hindi and English are 40.

∴ Number of students who like only English subject = 65 – 40 = 25

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