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The probability of getting atmost 4 head...

The probability of getting atmost 4 heads when tossing 7 coins is

A

`(57)/(64)`

B

`(99)/(128)`

C

`(5)/(16)`

D

`(1)/(2)`

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The correct Answer is:
B
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AAKASH SERIES-PROBABILITY-Practise Exercise
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  2. A fair coin is tossed 100 times. The probability of getting tails an ...

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  3. The probability of getting atmost 4 heads when tossing 7 coins is

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  4. Six coins are tossed simultaneously . The odds in favour of getting 2 ...

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  5. Five coins whose face are marked 3, 4 are thrown. The chance of obtain...

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  6. The probability of getting a total score of 7 when two unbaised dice a...

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  7. If two dice are thrown the probability that atleast one of the dice sh...

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  8. If three dice are rolled, the probability of getting sum 12 is

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  9. In an experiment of rolling 2 dice, the probability that, the dots on ...

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  10. If two dice are rolled then the probability of getting 4 or more on bo...

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  11. A cubical die is loaded so that the probability of face K is proportio...

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  12. Two dice are rolled. The probability that the maximum of the two numbe...

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  13. Three dice are rolled simultaneously . The probability that the sum of...

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  14. The probability of choosing randomly a number c from the set (1,2,3,…....

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  15. Three dice are thrown. The probability of getting a total of atleast 5...

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  16. Two cards are drawn from a pack. The probability that one of them is a...

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  17. Two cards are selected at random from 52 playing cards then the probab...

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  18. If two cards are drawn from a pack then the probability of getting sam...

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  19. When a card is drawn from a pack, then the probability of getting a nu...

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  20. Card is drawn at random from a packet of 100 cards numbered 1 to 100. ...

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