In a class of 125 students 70 passed in Mathematics, 55 in Statistics and 30 in both. The probability that a student selected at random from the class has passed in only one subject is [EAMCET 1993]

In a class of 125 students 70 passed in Mathematics, 55 in Statistics

1.	In a class of 125 students 70 passed in Mathematics, 55 in Statistics and 30 in both. The probability that a student selected at random from the class has passed in only one subject is [EAMCET 1993]
A.	\[\frac{13}{25}\]
B.	\[\frac{3}{25}\]
C.	\[\frac{17}{25}\]
D.	\[\frac{8}{25}\]
Answer» B. \[\frac{3}{25}\]

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In a class of 125 students 70 passed in Mathematics, 55 in Statistics and 30 in both. The probability that a student selected at random from the class has passed in only one subject is [EAMCET 1993]

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