In a class, 30% of the students offered English, 20% offered Hindi and 10% offered both. If a student is selected at random, What is the probability that he has offered English or Hindi ?

In a class, 30% of the students offered English, 20% offered Hindi and

1.	In a class, 30% of the students offered English, 20% offered Hindi and 10% offered both. If a student is selected at random, What is the probability that he has offered English or Hindi ?
A.	$\frac{{2}}{{5}}$$
B.	$\frac{{3}}{{5}}$$
C.	$\frac{{3}}{{4}}$$
D.	$\frac{{3}}{{10}}$$
E.	one of these
Answer» B. $\frac{{3}}{{5}}$$

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In a class, 30% of the students offered English, 20% offered Hindi and 10% offered both. If a student is selected at random, What is the probability that he has offered English or Hindi ?

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