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A bag A contains 3 white and 2 black bal...

A bag A contains 3 white and 2 black balls and another bag B contains 2 white and 4 black balls. A bag and a ball out of it are picked at random. What is the probability that the ball is white?

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The correct Answer is:
`(7)/(15)`
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VMC MODULES ENGLISH-PROBABILITY-LEVEL - 1
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  5. An urn contains 25 balls numbered 1 to 25. Two balls drawn one at a ti...

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  9. A bag A contains 3 white and 2 black balls and another bag B contains ...

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  14. A bag contains an assortment of blue and red balls. If two balls are ...

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  15. Aa n dB toss a fair coin each simultaneously 50 times. The probability...

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  16. A bag contains (2n+1) coins. It is known that n of these coins have a ...

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  17. Let 0ltP(A)lt1, 0ltP(B)lt1 and P(AcupB)=P(A)+P(B)-P(A)P(B), then,

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  19. A person draws two cards successively with out replacement from a pack...

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