Home
Class 12
MATHS
A and B toss a fair coin each simultaneo...

`A and B` toss a fair coin each simultaneously 50 times. The probability that both of them will not get tail at the same toss is a. `(3//4)^(50)` b. `(2//7)^(50)` c. `(1//8)^(50)` d. `(7//8)^(50)`

Promotional Banner

Topper's Solved these Questions

  • PRINCIPLE OF MATHEMATICAL INDUCTION

    CENGAGE PUBLICATION|Exercise Sovled Examples|22 Videos

  • PROBABILITY I

    CENGAGE PUBLICATION|Exercise JEE Advanced|7 Videos

Similar Questions

Explore conceptually related problems

If A and B each toss three coins. The probability that both get the same number of heads is

A fair coin is tossed n times. The probability of getting head at least once is greater than 0.8. Then the least value of n is -

A fair coin is tossed 100 times. The probability of getting tails 1, 3, .., 49 times is 1//2 b. 1//4 c. 1//8 d. 1//16

If A and B each toss three coins. The probability that both get the same number of heads is (a) 1/9 (b) 3/16 (c) 5/16 (d) 3/8

A fair coin is tossed 10 times. Then the probability that two heads do not occur consecutively is 7//64 b. 1//8 c. 9//16 d. 9//64

A fair coin is tossed 8 times, then the probability of getting 3H is (7n)/(32) , find n -

Two players toss 4 coins each. The probability that they both obtain the same number of heads is a. 5//256 b. 1//16 c. 35//128 d. none of these

An unbiased coin is tossed 6 times. The probability that third head appears on the sixth trial is 5//16 b. 5//32 c. 5//8 d. 5//64

If an unbiased coin is tossed 7 times, find the probability of obtaining 4 'Hence and 3 'Tails'.

A coin is tossed several times.If we get ‘tail’ in 1st three times.then the probability of getting ‘head’ in 4 th times, is

CENGAGE PUBLICATION-PROBABILITY-All Questions
  1. A father has 3 children with at least one boy. The probability that he...

    Text Solution

    |

  2. Cards are drawn one-by-one at random from a well-shuffled pack of 52 ...

    Text Solution

    |

  3. A and B toss a fair coin each simultaneously 50 times. The probability...

    Text Solution

    |

  4. Let Aa n dB be two events such that P(AnnB^(prime))=0. 20 ,P(A^(prime)...

    Text Solution

    |

  5. A 2n digit number starts with 2 and all its digits are prime, then the...

    Text Solution

    |

  6. The numbers (a ,b ,c) are selected by throwing a dice thrice, then the...

    Text Solution

    |

  7. In a n- sided regular polygon, the probability that the two diagonal c...

    Text Solution

    |

  8. A three-digit number is selected at random from the set of all thre...

    Text Solution

    |

  9. Words from the letters of the word PROBABILITY are formed by taking al...

    Text Solution

    |

  10. The probability of winning a race by three persons A ,B , and C are 1/...

    Text Solution

    |

  11. A die is rolled 4 times. The probability of getting a larger number ...

    Text Solution

    |

  12. A die is thrown three times, find the probability that 4 appears on th...

    Text Solution

    |

  13. In a test an examine either guesses or copies or knows the answer to a...

    Text Solution

    |

  14. find the projection of the vector vec a=2hat i+3 hat j+2 hat k, on the...

    Text Solution

    |

  15. Numberse are selected at random, one at a time, from the two-digit num...

    Text Solution

    |

  16. A lot contains 50 defective and 50 non-defective bulbs. Two bulbs are ...

    Text Solution

    |

  17. An urn contains m white and n black balls. A ball is drawn at random ...

    Text Solution

    |

  18. If Aa n dB are two independent events such that P(A)=1//2 a n d P(B)=1...

    Text Solution

    |

  19. Suppose the probability for A to win a game against B is 0.4. If A has...

    Text Solution

    |

  20. A box contains two 50 paise coins, five 25 paise coins and a certain ...

    Text Solution

    |