Math, asked by maramyasaswinisri, 11 months ago

In an examination, one hundred candidates took paper in Physics and Chemistry. Twenty five candidates failed in Physics only. Twenty candidates failed in Chemistry only. Fifteen failed in both Physics and Chemistry. A candidate is selected at random. The probability that he failed either in Physics or in Chemistry but not in both, is

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Answered by jayapundir29
5

HEYA !!!!!

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THE SOLUTION IS ABOVE IN THE ATTACHMENT.

THANKS....

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