In an examination 60% pass in Mathematics, 50% pass in English and 200 pass in both subjects.
If 10% fail in both subjects, find the total number of students by using Venn diagram. Ans: 1000
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Step-by-step explanation:
Description for Correct answer:
Candidates failed in English
= (100 - 60)% = 40%
Candidates failed in Mathematics
= (100 - 70)% = 30%
Students passed in both subjects
=100−(20+20+10)
=50%
50% of students = 2500
Total students=250050×100
=5000
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