Home
Class 8
MATHS
A bag contains 4 blue, 5 red and 7 green...

A bag contains 4 blue, 5 red and 7 green balls. If 4 balls are drawn one by one with replacement, what is the probability that all are blue?

A

`(1)/(16)`

B

`(1)/(4)`

C

`(1)/(256)`

D

`(1)/(64)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    S CHAND IIT JEE FOUNDATION|Exercise Self Assessment Sheet |10 Videos
  • PROBABILITY

    S CHAND IIT JEE FOUNDATION|Exercise QUESTION BANK -30|20 Videos
  • PROBABILITY

    S CHAND IIT JEE FOUNDATION|Exercise Solved Examples |8 Videos
  • POLYGONS AND QUADRILATERALS

    S CHAND IIT JEE FOUNDATION|Exercise SELF ASSESSMENT SHEET - 23 |10 Videos
  • QUADRATIC EQUATIONS

    S CHAND IIT JEE FOUNDATION|Exercise SELF ASSESSMENT SHEET|10 Videos

Similar Questions

Explore conceptually related problems

A bag contains 7 green,4 white and 5 red balls.If four balls are drawn one by one with replacement,what is the probability that one is red?

A bag contains 5 white; 7red and 4 black balls. If four balls are drawn one by one with replacement; what is the probability that none is white?

A bag contains 5 white,7 red and 4 black balls.If four balls are drawn one by one with replacement,what is the probability that none is white?

A bag contains 5 white,7 red and 8 black balls.Four balls are drawn one by one with replacement,what is the probability that at least one is white?

A bag contains 5 white,7 red and 3 black balls.If three balls are drawn one by one without replacement,find the probability that none is red.

A bag contains 4 white , 7black and 5 red balls. 4 balls are drawn with replacement. What is probability that at least two are white?

A abg contains 5 red and blue balls. If 3 balls are drawn at random without replacement, them the probability of getting exactly one red ball is

A box contains 2 blue, 3 green and 5 red balls . If three balls are drawn at random , what is the probability that all balls are different in color ?

A bag contains 5 white, 4 black and 2 red balls. Balls are drawn one by one without replacement. The probability that the 5^("th") ball is a red ball, is

A bag contains 4 red and 4 blue balls. Four balls are drawn one by one from the bag, then find the probability that the drawn balls are in alternate colour.

S CHAND IIT JEE FOUNDATION-PROBABILITY-Question Bank
  1. In a test, the marks obtained by 15 students are 34, 37, 44, 39, 45, 4...

    Text Solution

    |

  2. Which of the following pairs of events is not mutually exclusive?

    Text Solution

    |

  3. An electronic machine choses random numbers from 1 to 30. What is the ...

    Text Solution

    |

  4. In a simultaneous toss of two coins, find the probability of getting t...

    Text Solution

    |

  5. Three coins are tossed simultaneously. Find the probability of at leas...

    Text Solution

    |

  6. In a single throw of two dice, what is the probability of getting a to...

    Text Solution

    |

  7. A bag contains 4 blue, 5 red and 7 green balls. If 4 balls are drawn o...

    Text Solution

    |

  8. The set S’ = {n : n is an integer, 1 le n le 50}. If an element of S i...

    Text Solution

    |

  9. In a single throw of two dice, find the probability of getting a doubl...

    Text Solution

    |

  10. What is the probability that a card drawn at random from a pack of pla...

    Text Solution

    |

  11. Two dice are thrown. Find the odds in favour of getting the sum 4.

    Text Solution

    |

  12. A machine generates a two-digit number randomly. Find the probability ...

    Text Solution

    |

  13. From a pack of cards, two are drawn, the first being replaced before t...

    Text Solution

    |

  14. If A and B are two mutually exclusive and exhaustive events with P(B) ...

    Text Solution

    |

  15. The probability that a student passes in mathematics is 4/9 and that h...

    Text Solution

    |

  16. An aircraft has three engines A, B and C. The aircraft crashes if all ...

    Text Solution

    |

  17. A card is drawn from an ordinary pack of 52 cards and a gambler bets ...

    Text Solution

    |

  18. A problem in statistics is given to four students A,  B, C and D. Thei...

    Text Solution

    |

  19. Aman A speaks truth in 80% of the cases and another man B in 90% of th...

    Text Solution

    |

  20. From a bag containing 60 standard and 40 substandard articles, two art...

    Text Solution

    |