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Consider the Venn diagram given below: ...

Consider the Venn diagram given below:

Five hundred candidates appeared in an examination comprising of tests in English, Hindi and Mathematics. The diagram gives the number of candidates who failed in different tests. What is the percentage of candidates who failed in at least two subjects ?

A

a. 0.078

B

b. 1.0

C

c. 6.8

D

d. 7.8

Text Solution

Verified by Experts

The correct Answer is:
D
According to the given Venn diagram,
Number of candidates who failed in at least two subjects = number of candidates who failed in two or more subjects = (10 + 12 + 12 + 5) = 39.
Therefore, the required percentage = `(39/500 xx 100) `
`= 7.8% `
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