Home
Class 12
MATHS
A natural number is chosen at random fro...

A natural number is chosen at random from the first 100 natural numbers. The probability that `x+(100)/x > 50` is `1//10` b. `11//50` c. `11//20` d. none of these

A

`(1)/(20)`

B

`(11)/(20)`

C

`(1)/(3)`

D

`(3)/(20)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY-1

    DISHA PUBLICATION|Exercise EXERCISE-2 : CONCEPT APPLICATOR|90 Videos
  • PROBABILITY -2

    DISHA PUBLICATION|Exercise EXERCISE - 2 : CONCEPT APPLICATOR|30 Videos
  • RELATIONS AND FUNCTIONS

    DISHA PUBLICATION|Exercise EXERCISE - 2|30 Videos

Similar Questions

Explore conceptually related problems

A natural number is chosen at random from the first 100 natural numbers.The probability that x+(100)/(x)>50 is 1/10 b.11/50c.11/20d none of these

A natural number x is chosen at random from the first 100 natural numbers. Then the probability, for the equation x+(100)/(x)gt50 is

A natural number x is choosen at random from the first hundred natural numbers. Find the probability such that x+ (1)/(x) gt 2

A natural number n is selected at random from the first 100 natural numbers (i.e.,1 to 100 ).The probability that (n+(100)/(n)>50) is

Three natural numbers are taken at random from the st of first 100 natural numbers.The probability that their A.M.is 25, is

A natural number 'n' is selected at random from the set of first 100 numbers. The probability that n+(100)/(n)le 50 equal to

A number is choosen from the first 100 natural numbers.The probability that it is a multiple of 3 and 9 is

A number is chosen at random from first ten natural numbers. The probability that number is odd and perfect square is .

A number is selected at random from first 50 natural numbers.Find the probability that it is a multiple of 3 and 4.

A number is selected at random from first 50 natural numbers.Find the probability that it is a multiple of 3 and 4.

DISHA PUBLICATION-PROBABILITY-1-EXERCISE-1 : CONCEPT BUILDER
  1. Three dice are thrown. The probability of getting a sum which is a per...

    Text Solution

    |

  2. If 10 objects are distributed at random among 10 persons, then find...

    Text Solution

    |

  3. A natural number is chosen at random from the first 100 natural num...

    Text Solution

    |

  4. The probability that the two digit number formed by digits 1, 2, 3, 4,...

    Text Solution

    |

  5. Two persons each make a single throw with a- pair of dice. The probabi...

    Text Solution

    |

  6. From 80 cards numbered 1 to 80, two cards are drawn at random. The pro...

    Text Solution

    |

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

    Text Solution

    |

  8. x(1) , x(2) , x(3)… . x(50) are fifty real numbers such that x(r) lt x...

    Text Solution

    |

  9. The chance that the vowels are separated in an arrangement of the l...

    Text Solution

    |

  10. In four schools B(1),B(2),B(3),B(4) the percentage of girls students...

    Text Solution

    |

  11. If the integers m and n are chosen at random between 1 and 100, then t...

    Text Solution

    |

  12. 10 different books and 2 different pens are given to 3 boys so that ea...

    Text Solution

    |

  13. 5 boys and 5 girls are sitting in a row randomly . The probability tha...

    Text Solution

    |

  14. Twelve balls are distribute among three boxes. The probability that th...

    Text Solution

    |

  15. A complete cycle of a traffic light takes 60 s. During each cycle the ...

    Text Solution

    |

  16. Eight players P1, P2, P3, ...........P8, play a knock out tournament....

    Text Solution

    |

  17. Two integers are chosen at random and multiplied. Find the probabil...

    Text Solution

    |

  18. 5 different games are to be distributed among 4 children randomly. The...

    Text Solution

    |

  19. Two numbers are selected randomly from the set S={1,2,3,4,5,6} without...

    Text Solution

    |

  20. Let x = 33^n . The index n is given a positive integral value at rando...

    Text Solution

    |