Home
Class 12
MATHS
A bag consists of 10 balls each marked w...

A bag consists of 10 balls each marked with one of the digits 0 to 9 . If four balls are drawn successively with replacement from the bag, what is the probability that none is marked with the digit 0?

Promotional Banner

Topper's Solved these Questions

  • MATRICES

    A N EXCEL PUBLICATION|Exercise QUESTION BANK|128 Videos
  • RELATIONS AND FUNCTIONS

    A N EXCEL PUBLICATION|Exercise QUESTION BANK|86 Videos
A N EXCEL PUBLICATION-PROBABILITY-QUESTION BANK
  1. The probability that a bulb produced by a factory will fuse after 150 ...

    Text Solution

    |

  2. The probability that a bulb produced by a factory will fuse after 150 ...

    Text Solution

    |

  3. A bag consists of 10 balls each marked with one of the digits 0 to 9 ....

    Text Solution

    |

  4. In an examination 20 question of true false type are asked suppose a s...

    Text Solution

    |

  5. Suppose X has a binomial distribution B(6,1/2) show that X=3 is the mo...

    Text Solution

    |

  6. On a multiple choice examination with three possible answers for each ...

    Text Solution

    |

  7. A person buys a lottery ticket in 50 lotteries , in each of which his ...

    Text Solution

    |

  8. A person buys a lottery ticket in 50 lotteries ,in each of which his c...

    Text Solution

    |

  9. A person buys a lottery ticket in 50 lotteries in each of which his ch...

    Text Solution

    |

  10. Find the probability of getting 5 exactly twice in 7 throw of a die.

    Text Solution

    |

  11. Find the probability of throwing at most 2 sixes in 6 throws of a sing...

    Text Solution

    |

  12. It is known that 10% of certain articles manufactured are defective . ...

    Text Solution

    |

  13. In a box containing 100 bulbs 10 are defective the probability that ou...

    Text Solution

    |

  14. The probability that a student is not a swimmer is 1/5 then the probab...

    Text Solution

    |

  15. The function f:NtoN given by f(x)=2x

    Text Solution

    |

  16. Find gof(x), if f(x)=8x^3 and g(x)=x^(1/3)

    Text Solution

    |

  17. Let ast be an operation such that aastb=LCM of a and b defined on the ...

    Text Solution

    |

  18. If xy<1,tan^-1x+tan^-1y=........ a)tan^-1(frac(x-y)(1+xy)) b)tan^-1(f...

    Text Solution

    |

  19. Prove that 2 tan^(-1)(1/2) + tan^(-1)(1/7) = tan^(-1)(31/17)

    Text Solution

    |

  20. If A=[[0,1],[0,0]] ,B=[[1,0],[0,0]], then BA=

    Text Solution

    |