In an exam 80% boys passed in english paper and 85% boys passed in maths paper and 75% boys passed in both subjects, if 45 boys have failed in both subjects,then find the total numbers of students appears in exam?
a. 400 b.450 c. 150 d. 200
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450 is only the answer from my point of view
adityasingh092001:
With solution plz
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