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Three coins tossed together. Find the pr...

Three coins tossed together. Find the probability of getting: i.                Exactly two heads ii.              At least to heads iii.             At lest one head and one tail.

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RD SHARMA ENGLISH-PROBABILITY-All Questions
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  3. Three coins tossed together. Find the probability of getting: i.   ...

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  4. What is the probability that an ordinary year that 53 Sundays?

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  6. In  a single throw of three dice, find the probability of getting t...

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  7. Two unbiased dice are thrown. Find the probability that the total o...

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  8. In shuffling a pack of 52 playing cards, four are accidently droppe...

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  9. From a deck of 52 cards, four cards are drawn simultaneously find t...

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  10. Tickets numbered from 1 to 20 are mixed up together and then a ticke...

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  11. A bag contains 6 red, 4 white and 8 blue balls. If three balls are ...

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  12. A bag contains 6 red, 4 white and 8 blue balls. If two balls are dra...

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  13. A bag contains 6 red, 4 white and 8 blue balls. If three balls are ...

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  14. There are four men and six women on the city councils. If one counc...

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  15. A box contains 100 bulbs 20 of which are defective. 10 bulbs are sel...

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  16. Find the probability that in a random arrangement of the letters of...

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  17. The letters of the word FORTUNATES are arranged at random in a row....

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  18. A committee of two persons is selected from two men and two women. ...

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  19. If odds in favour of an event be 2:3 find the probability of occurr...

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  20. Two balls are drawn at random from a bag containing 2 white, 3 red,...

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