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Data on 450 candidates, who took an exam...

Data on 450 candidates, who took an examination in Social Science, Mathematics and Science is given below:
`{:("Passed in all the subjects","167"),("Failed in all the subjects",60),("Failed in social Sciences ",175),("Failed in Mathematics",199),("Failed in science",191),("Passed in Social Science only ",62),("Passed in Mathematics only",48),("Passed in Science only ",52):}`
How many passed at least in one subject?

A

450

B

390

C

304

D

167

Text Solution

Verified by Experts

The correct Answer is:
B
Candidates failed in only two subjects = 162
Candidates failed in only one subject = 61
Candidates passed in all the subjects = 167
Therefore, candidates passed at least in one subject
`= (162 +61 + 167) = 390. `
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