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A card from a pack 52 cards is lost. Fro...

A card from a pack 52 cards is lost. From the remaining cards , two cards are drawn and are found to be speades. Find the probability that missing card is also a spade.

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The correct Answer is:
`11//50`
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ML KHANNA-PROBABILITY-Self Assessment Test
  1. Three identical dice are rolled. The probability that same number appe...

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  2. A letter is known to have come either from LONDON or CLIFTON, on the p...

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  3. A card from a pack 52 cards is lost. From the remaining cards , two ca...

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  4. The probability that in the toss of two dice we obtain an even sum or ...

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  5. A determinant is chosen at random from the set of all determinants of ...

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  6. An experiment has 10 equally likely outcomes. Let A and B be two non-e...

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  7. One ticket is selected at ransom form 50 tickets numbered 00,01,02,…,4...

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  8. In a binomial distribution B(n , p=1/4) , if the probability of at lea...

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  9. Four fair dice D(1),D(2),D(2) and D(4) each having six faces numbered...

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  10. An urn contains nine balls of which three are red, four are blue and t...

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  11. Three numbers are chosen at random without replacement from {1, 2, 3, ...

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  12. A single which can can be green or red with probability 4/5 and 1/5 re...

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  13. Consider 5 independent Bernoulli.s trials each with probability of ...

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  14. Let omega be a complex cube root unity with omega!=1. A fair die is th...

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  15. Let E and F be two independent events. The probability that exactly on...

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  16. A ship is fitted with three engines E(1),E(2),and E(3) the engines fun...

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  17. If X and Y are two events such that PX//Y)=(1)/(2), P(Y//X)=(1)/(3) an...

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  18. Let U1 , and U2, be two urns such that U1, contains 3 white and 2 red ...

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  19. Given that the drawn ball from U2 is white, the probability that head ...

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  20. A fair die is tossed repeatedly until a 6 is obtained. Let X denote th...

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