Home
Class 10
MATHS
Seventeen cards number 1,2,3, . . .17 ar...

Seventeen cards number 1,2,3, . . .17 are put in a box and mixed thoroughly. A card is removed at random from the box. Find the probability that the number on the card is prime.

Text Solution

Verified by Experts

The correct Answer is:
`7/(17)`
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    ZEN PUBLICATION|Exercise ILLUSTRATIVE EXAMPLES|10 Videos
  • PROBABILITY

    ZEN PUBLICATION|Exercise TEXTUAL EXERCISES (14.1)|29 Videos
  • POLYNOMIALS

    ZEN PUBLICATION|Exercise ZEN ADDITIONAL QUESTIONS ( Competitive exam questions )|5 Videos
  • QUADRATIC EQUATIONS

    ZEN PUBLICATION|Exercise ZEN ADDITIONAL QUESTIONS (IIT FOUNDATION)|5 Videos

Similar Questions

Explore conceptually related problems

Cards numbered 5,6,7, . . ,74 are placed in a bag and mixed thoroughly. One card is drawn at random. Find the probability that the number on the card is a perfect square.

Cards numbered 1,3,5, . .,35 are kept in a bag. If a card is drawn at random from the bag, find the probability that the number on the card is i] a prime number ii] a number divisible by 3 and 5.

Cards each marked with one of the numbers 6,7,8 . . .15 are placed in the box and mixed throughly. One card is drawn at the random from the box. What is the probability of getting a card with number less than 10 ?

A card is drawn at random from a pack of cards: (a) Find the probability of this being a card of spade.

Cards numbered from 11 to 60 are kept in a box. If a card is drawn at random from the box, find probability that the number on the card is (i) odd (ii) a perfect squrae (iii) divisible by 5 (iv) prime number < 20.

A box contains 19 balls bearing numbers 1,2,3, . .,19. a ball is drawn at random from the box. Find the probability that the number on the ball is i] a prime number ii] divisible by 3 or 5. iii] neither divisible by 5 nor by 10 iv] an even number.

Ten cards numbered 1 to 10 are placed in a box, mixed up thoroughly and then one card is drawn randomly. If it is known that the number on the drawn card is more than 3, what is the probability that it is an even number?

A card is drawn at random from a pack of cards: (b) Find the probability of this being not an ace.

A die is thrown and a card is selected at random from a deck of 52 playing cards. The probability of getting an e: number on the die and a spade card is

A bag has cards numbered 2 to 90. a card is drawn at random from the bag. Find the probability that it bears (i) a two-digit number (ii) a number which is a perfect square.

ZEN PUBLICATION-PROBABILITY-ZEN ADDITIONAL QUESTIONS HOTS [HIGHER ORDER THINKING SKILLS]-QUESTIONS
  1. Seventeen cards number 1,2,3, . . .17 are put in a box and mixed thoro...

    Text Solution

    |

  2. A number x is chosen at random from numbers -3,-2,-1,0,1,2, and 3. fin...

    Text Solution

    |

  3. In a family of 3 children, find the probability of having at least one...

    Text Solution

    |

  4. Two numbers 'a' and 'b' are selected successively without replacement ...

    Text Solution

    |

  5. From the letters of the word "Native", a letter is selected. Find the ...

    Text Solution

    |

  6. A month is selected at random in a year. Find the probability that it ...

    Text Solution

    |

  7. Mani sold 1000 lottery tickets of which 20 tickets had prizes on them....

    Text Solution

    |

  8. A number is chosen at random from -3,-2,-1,0,1,2 and 3. what is the pr...

    Text Solution

    |

  9. A dart is thrown and lands in the interior of the circle. What is the ...

    Text Solution

    |

  10. Three concentric circles have radii of 2,6, and 9cm respectively. What...

    Text Solution

    |

  11. A game consists of spinning an arrow which comes to rest pointing at o...

    Text Solution

    |

  12. In a bundle of 50 shirts, 44 are good, 4 have minor defects, and 2 hav...

    Text Solution

    |

  13. A circle with diameter 20 cm is drawn somewhere on a rectangular piece...

    Text Solution

    |

  14. A box has come black balls and 30 white balls. If the probability of d...

    Text Solution

    |

  15. Offices in Delhi are open for 5 days in a week (Monday to Friday). Two...

    Text Solution

    |

  16. The probability of getting a bad egg in a lot of 400 is 0.035. find th...

    Text Solution

    |

  17. In a gam the entry fee is Rs5. the game consists of tossing a coin 3 t...

    Text Solution

    |

  18. A bag has white, black, and red balls. A ball is drawn at random from ...

    Text Solution

    |

  19. What is the probability that a number selected at random from 1,2,2,3,...

    Text Solution

    |

  20. One number is selected from the first 50 natural numbers. What is the ...

    Text Solution

    |

  21. A box contains 5 apples, 6 oranges, and x bananas. If the probability ...

    Text Solution

    |