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Find the probability of getting atmost 3...

Find the probability of getting atmost 3 heads when 4 coins are tossed.

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The correct Answer is:
`(15)/(16)`
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AAKASH SERIES-PROBABILITY-Additional Exercise
  1. Find the probability of getting atmost 3 heads when 4 coins are tossed...

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  2. Find the probability of getting sum atmost 10 when two dice are rolled...

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  3. Find the probability of getting one king and one queen when two cards ...

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  4. If 5 fair coins are tossed, find the probability of getting heads in m...

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  5. Two cards are drawn from a pack at a time. Find the probability that o...

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  6. A determinant of second order is made with the elements 0 and 1. What ...

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  7. If 7 squares are chosen at random on a chess board, the probability th...

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  8. Find the probability that leap year contains 52 mondays and 52 Sundays

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  9. If P(A)=0.5, P(B)=0.3 and P(AnnB)=0.1 then find the probability that e...

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  10. If two cards are drawn from a pack, find the probability of getting on...

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  11. If 2 dice are rolled then find the probability that the dice show diff...

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  12. If 2 dice are rolled, find the probability of getting prime sum.

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  13. If one card is drawn at random from a pack of cards then show that eve...

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  14. Let A be the event of having 53 sundays and B be the event of having 5...

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  15. If six coins are tossed then find the probability of getting atleast 4...

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  16. Two dice are rolled and given that the sum of them is atmost 11. Find ...

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  17. Two coins are tossed . The probability of getting 2 tails if it is kno...

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  18. From 1,2,3,…..20 if two natural numbers are selected, find the probabi...

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  19. Two cards are drawn from a pack of 52 cards . What is the probability ...

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  20. A speaks truth in 60% of the cases and B in 70% of the cases. What is ...

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