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A bag contains 5 brown and 4 white socks...

A bag contains 5 brown and 4 white socks. A man pulls out two socks. The probability that these are of the same colour is `5/(108)` b. `(18)/(108)` c. `(31)/(108)` d. `(48)/(108)`

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RD SHARMA ENGLISH-PROBABILITY-All Questions
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  3. A bag contains 5 brown and 4 white socks. A man pulls out two socks. ...

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  11. If A and B are two events such that P(A)=4/5, a n d\ P(AnnB)=7/(10), t...

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  12. If A and B are two events associated to a random experiment such that ...

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  13. If P(A)=3//10 , P(B=2//5) and P(AuuB)=3//5 then P(A//B)+P(B//A) equals...

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  14. Let P(A)=7/(13), P(B)=9/(13) and P(AnnB)=4/(13) . Then P( A //B)= 5/...

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  15. If P(A)=2/5,P(B)=3/10andP(AcapB)=1/5 then P(A'/B')cdotP(B'/A') is equa...

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  16. If A and B are two events such that P(A)=1/2, P(B)=1/3,\ P(A//B)=1/4, ...

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  17. Let A and B be two events such tat P(A)=3/8,\ P(B)=5/8a n d\ P(AuuB)=3...

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  18. If P(B)=3/5, p(A//B)=1/2 and P(AuuB)=4/5, t h e n\ P(B//A)= 1/5 b. 3/...

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  19. If A and B are two events such that P(A)=0. 4 ,\ P(B)=03\ a n d\ P(Auu...

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  20. If A and B are two events such that A!=varphi,\ B=varphi, then a.P(A//...

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