Home
Class 12
MATHS
If two numbers are selected randomly fro...

If two numbers are selected randomly from 20 consecutive natural numbers, find the probability that the sum of the two numbers is (i) an even number (ii) an odd number.

A

`9//19`

B

`10//19`

C

`8//19`

D

`6//19`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE-1B|62 Videos
  • PROBABILITY

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE-1C|142 Videos
  • PROBABILITY

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET-4|5 Videos
  • PERMUTATIONS & COMBINATIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 ( SPECIAL TYPE QUESTIONS ) SET -4|10 Videos
  • PRODUCTS OF VECTORS

    DIPTI PUBLICATION ( AP EAMET)|Exercise Exercise 2 (Special Type Questions) SET -D|14 Videos

Similar Questions

Explore conceptually related problems

Prove that the sum of two odd numbers is even.

True or False: Cube of an even number is an odd number.

If the sum of five natural numbers is 50. Find the probability that the five numbers are even.

Prove that the product of two even numbers is an even numbers.

Two numbers are selected at random from 1, 2, 3,…., 100 without replacement. Find the probability that the minimum of the two numbers is less than 70.

The sum of first 20 odd numbers is

Three numbers are chosen at random from the first 20 natural numbers. Then the probability that their product is odd is

If a number is a selected at random from first 100 natural numbers then the probabilitiy that the number is a two digited number with atleast one even digit either at the beginning or ending is

DIPTI PUBLICATION ( AP EAMET)-PROBABILITY-EXERCISE-1A
  1. One hundred cards are numbered from 1 to 100. The probability that a r...

    Text Solution

    |

  2. 100 tickets are numbered as 00 ,01, 02, ……09, 10, 11….99. When a ticke...

    Text Solution

    |

  3. If two numbers are selected randomly from 20 consecutive natural numbe...

    Text Solution

    |

  4. If two numbers are selected randomly from 20 consecutive natural numbe...

    Text Solution

    |

  5. Three integers are chosen at random without replacement from the first...

    Text Solution

    |

  6. Three integers are chosen at random without replacement from the first...

    Text Solution

    |

  7. The numbers 1,2,3,…n are arranged in a random order. The probability t...

    Text Solution

    |

  8. The numbers 1,2,3,..n are arranged in a random order. The probability ...

    Text Solution

    |

  9. Four numbers are chosen at random from (1,2,3,…..40) . The probability...

    Text Solution

    |

  10. A bag contains 50 tickets numbered 1,2,3,……50 of which five are drawn ...

    Text Solution

    |

  11. Three persons A, B, and C are to speak at a function along with 5 othe...

    Text Solution

    |

  12. A single letter is selected at random from the word PROBABILITY , the ...

    Text Solution

    |

  13. The letters of the word TRIANGLE are arranged at random. The probabili...

    Text Solution

    |

  14. The letters of the word EQUATION are arranged in a row at random. The ...

    Text Solution

    |

  15. The letters of the word VICTORY are arranged in a row at random. The p...

    Text Solution

    |

  16. The letters of the word TUESDAY are arranged in a row at random. The p...

    Text Solution

    |

  17. The letters of the word MISSISSIPI are arranged in a row at random . T...

    Text Solution

    |

  18. The letters of the word SUCCESS are arranged in a row at random. The p...

    Text Solution

    |

  19. The letter of the word QUESTION are arranged in a row at random. The p...

    Text Solution

    |

  20. The letters of the word THURSDAY are arranged in a row at random. The ...

    Text Solution

    |