Q.

In a town 40% people read Eenadu. 25% people read Jyothi and 15% people read both. A person chosen at random from the town. The probability that the person chosen read Jyothi but not Eenadu is

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a

110

b

15

c

120

d

12

answer is A.

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Detailed Solution

n(S)=C1   100=100n(J∩E¯)=C1   10=10∴P(A)=10100⇒110
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In a town 40% people read Eenadu. 25% people read Jyothi and 15% people read both. A person chosen at random from the town. The probability that the person chosen read Jyothi but not Eenadu is