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Harpreet tosses two different coins s...

Harpreet tosses two different coins simultaneously (say, one is of Re 1 and other of Rs 2). What is the probability that he gets at least one head?

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RD SHARMA-PROBABILITY -All Questions
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  2. Five cards – the ten, jack, queen king and ace of diamonds, are wel...

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  4. Two dice, one blue and one grey, are thrown at the same time. Compl...

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  6. A bag contains 6 red balls and some blue balls. If the probability ...

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  7. A bag contains tickets numbered 11, 12, 13, ......, 30. A ticket...

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  8. The king, queen and jack of clubs are removed from a deck of 52 pla...

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  9. Two dice are thrown simultaneously. What is the probability that: 5...

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  10. Fill in the blanks: Probability of a sure event is .......... Pr...

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  11. Examine, If two coins are tossed at the same time, there are 3 poss...

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  12. Examine, If a die is thrown once, there are two possible outcomes ...

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  13. A box contains 100 red cards, 200 yellow cards and 50 blue cards. I...

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  14. A number is selected at random from first 50 natural numbers. Find ...

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  15. A box contains cards numbered 3, 5, 7, 9, ....., 35, 37. A card ...

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  16. A group consists of 12 persons, of which 3 are extremely patient...

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  17. Cards numbered 1 to 30 are put in a bag. A card is drawn at random ...

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  18. A dice is rolled twice. Find the probability that 5 will not com...

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  19. All the black face cards are removed from a pack of 52 cards. The r...

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  20. Cards numbered from 11 to 60 are kept in a box. If a card is drawn ...

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