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Two balls are drawn at random with repla...

Two balls are drawn at random with replacement from'a box containing 10 black and 8 red balls. Find the probability that
both balls are red.

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ARIHANT PUBLICATION-PROBABILITY-PART II (QUESTION FOR PRACTICE ) SHORT ANSWER TYPE QUESTIONS
  1. A person draws three cards at random one after another from a pack of ...

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  2. Let A and B be the independent events with P(A)=0.3 and P(B)=0.4 find...

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  3. Given two independent events A and B such that P(A) = 0.3 and P(B) = ...

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  4. If A and B are independent events, then Prove that P(A)=P(AcapB) + ...

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  5. If A and B are independent events, then Prove that P(AcupB)=P(Acap...

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  6. Two balls are drawn at random with replacement from'a box containing 1...

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  7. Two balls are drawn at random with replacement from'a box containing 1...

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  8. Two dice are thrown together. Let A be the event 'getting 6 on the fir...

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  9. A fair coin and an unbiased die are tossed. Let A be the event 'head a...

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  10. A die marked 1,2,3 in red and 4, 5, 6 in green is tossed Let A be the...

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  11. Probability of solving specific problem independently by A and B are 1...

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  12. Probability of solving specific problem independently by A and B are 1...

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  13. A can hit a target 4 times out of 5 times, B can hit the target 3 time...

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  14. A can hit a targe: 4 times out of 5 times, B can hit the target 3 time...

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  15. The probabilities of two students A and B coming to the school in time...

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  16. A speaks truth in 60% of the cases, while B in 90% of the cases. In wh...

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  17. Three coins are tossed simultaneously. Consider the event E .three hea...

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  18. A and B throw a pair of dice alternately. A wins the game, if he gets ...

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