Home
Class 11
MATHS
There are 20 cards. Ten of these cards h...

There are 20 cards. Ten of these cards have the letter `"I"` printed on them and the other 10 have the letter `"I"` printed on them. If three cards picked up at random and kept in the same order, the probability of making word IIT is `1//9,1//3` b. `1//16 ,1//4` c. `1//4,1//2` d. none of these

A

`(9)/(80)`

B

`(1)/(8)`

C

`(4)/(27)`

D

`(4)/(58)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    TARGET PUBLICATION|Exercise CRITICAL THINKING (BAYES THEOREM AND ODDS)|13 Videos

  • PROBABILITY

    TARGET PUBLICATION|Exercise COMPETITIVE THINKING (ALGEBRA OF EVENTS , CONCEPT OF PROBABILTIY)|42 Videos

  • PROBABILITY

    TARGET PUBLICATION|Exercise CRITICAL THINKING (ALGEBRA OF EVENTS , CONCEPT OF PROBABILTIY)|32 Videos

  • FACTORIZATION FORMULAE

    TARGET PUBLICATION|Exercise EVALUATION TEST|8 Videos

  • SETS, RELATIONS AND FUNCTIONS

    TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos

Similar Questions

Explore conceptually related problems

If there are 15 cards of these 10 have the letter "I" printed 5 have the letter "T" printed. If 4 cards are picked at random one after the another and kept in the same order, the probability of making the word "IIIT" is (A) (10)/(91) (B) (15)/(91) (C) (20)/(91) (D) (25)/(91)

There are 10 cards in a bag. On 5 of them 'N' is printed and on the other 5 'C' is printed. 3 cards are drawn, one after an other without replacementand kept in that order. The probability that the word formed with the letters is NCC is

A card is drawn at random from a pack of 100 cards numbered 1 to 100. The probability of drawing a number which is a square is a. 1/5 b. 2/5 c. 1/10 d. none of these

If all the letters of the word IIT-JEE are written at random in a row, then the probability that both Is come before T, is 1/(15) b. 1/(30) c. 1/(10) d. 1/3

One card is drawn from a pack of 2 cards. The probability that it is the card of a king or spade is a. 1/26 b. 3/26 c. 4/13 d. 3/13

A pack of cards consists of 15 cards numbered 1 to 15. Three cards are drawn at random with replacement.Then,the probability of getting 2 odd and one even numbered cards is

TARGET PUBLICATION-PROBABILITY-CRITICAL THINKING (ADDITION THEOREM AND CONDITIONAL PROBABILITY)
  1. Three athletes A, B and C participate in a race competition. The prob...

    Text Solution

    |

  2. There are two childrens in a family. The probability that both of the...

    Text Solution

    |

  3. There are 20 cards. Ten of these cards have the letter "I" printed on ...

    Text Solution

    |

  4. A letter is taken from the word MULTIPLE and another letter is taken ...

    Text Solution

    |

  5. In a single throw of two dice, the probability of getting a total of ...

    Text Solution

    |

  6. There are two boxes. One box contains 3 white balls and 2 black balls...

    Text Solution

    |

  7. A class consists of 80 students 25 of them are girls and 55 boys . If...

    Text Solution

    |

  8. If A and B are two events and P(A) = (3)/(8) . P(B) =(1)/(2), P(A ...

    Text Solution

    |

  9. If P(AnnB)=1/2,P( A nn B )=1/3, P(A)=p , P(B)=2p , then find the ...

    Text Solution

    |

  10. If M and N are any two events, then the probability that exactly one o...

    Text Solution

    |

  11. Two events Aa n dB have probabilities 0.25 and 0050, respectively. The...

    Text Solution

    |

  12. Out of 80 students in a class , 30 passed in Mathematices , 20 in E...

    Text Solution

    |

  13. If P(E(1)) = p(1) and P(E(2)) = p(2) and E(1) and E(2) are indepen...

    Text Solution

    |

  14. The probability that a man will live 10 more years is 1//4 and the pro...

    Text Solution

    |

  15. If the probability that A and B will die within a year are p and q res...

    Text Solution

    |

  16. A speaks truth in 60% of cases, while B in 90% of the cases. In what p...

    Text Solution

    |

  17. Let E and F be two independent events . The probability that nei...

    Text Solution

    |

  18. If A and B are two independent events then P((A)/(B)) =

    Text Solution

    |

  19. If A and B are tow events such that A sub B then P((B)/(A))=

    Text Solution

    |

  20. If P(A)=(1)/(5),P(B) =(1)/(3) "and " P(A nn B)=(1)/(5) " then " P(ba...

    Text Solution

    |