Home
Class 11
MATHS
One number is selected from first 120 na...

One number is selected from first 120 natural number .then probability of an event that selected number is multiple of 5 or 15 is …. .

Text Solution

Verified by Experts

The correct Answer is:
`1/5`
Promotional Banner

Topper's Solved these Questions

  • OBJECTIVE SECTION AS PER NEW PAPER SCHEME

    KUMAR PRAKASHAN|Exercise Probability (True/False Statement)|10 Videos
  • OBJECTIVE SECTION AS PER NEW PAPER SCHEME

    KUMAR PRAKASHAN|Exercise Sequence and Series (Fill in the blanks )|48 Videos
  • OBJECTIVE SECTION AS PER NEW PAPER SCHEME

    KUMAR PRAKASHAN|Exercise Statistics (True/False Statement)|20 Videos
  • MATHEMATICAL REASONING

    KUMAR PRAKASHAN|Exercise QUESTION OF MODULE (Knowledge Test:)|2 Videos
  • PERMUTATIONS AND COMBINATIONS

    KUMAR PRAKASHAN|Exercise PRACTICE WORK |40 Videos

Similar Questions

Explore conceptually related problems

Find sum of first 50 natural numbers.

Find sum of first n natural numbers.

If three numbers are selected from the set of the first 20 natural numbers, the probability that they are in GP, is

Variance of first n natural number is …………

A number is chosen at random from the numbers 20 to 50. What is the probability that the number chosen is a multiple of 3 or 5 or 7 ?

Standard deviations for first 10 natural numbers is

A person has 21 tickets with numbered 1 to 21. Three tickets are selected from it at random. Find the probability of an event that numbers of selected three tickets are in A.P.

Two numbers are selected from the numbers 1 to 11. If there sum is even find the probability of an event that both numbers are odd.

If three distinct numbers are chosen randomly from the first 100 natural numbers, then the probability that all three of then are divisible by 2 or 3, is

KUMAR PRAKASHAN-OBJECTIVE SECTION AS PER NEW PAPER SCHEME -Probability (Fill in the Blanks)
  1. A single letter is selected at random from the word 'PROBABILITY'. The...

    Text Solution

    |

  2. One number is selected from first 120 natural number .then probability...

    Text Solution

    |

  3. Event G and C denotes that student is intelligent and fond of chocolat...

    Text Solution

    |

  4. Two dice are thrown together. The probability that the sum of the numb...

    Text Solution

    |

  5. What is the probability that in a leap year chosen at random will cont...

    Text Solution

    |

  6. A, B and C are mutually exclusive and exhaustive events. If 1/3P(C)=1/...

    Text Solution

    |

  7. In a relay race there are five teams A, B, C, D and E. (a) What is t...

    Text Solution

    |

  8. A card is drawn at random from pack of 52 playing cards. Find the prob...

    Text Solution

    |

  9. If P(A) = 0.68 and A and B are mutually exclusive events then P(AcapB'...

    Text Solution

    |

  10. A and B are mutually exclusive events and P(A)=3/5,P(B)=1/5 then P(A...

    Text Solution

    |

  11. A coin and dice are tossed . Then ….. Is the probability that coin sho...

    Text Solution

    |

  12. Suppose A,B,C mutually exclusive and exhaustive . If P(A) = 0.25 , P (...

    Text Solution

    |

  13. A single letter is selected at random from the word 'PROBABILITY'. The...

    Text Solution

    |

  14. One number is selected from first 120 natural number .then probability...

    Text Solution

    |

  15. Event G and C denotes that student is intelligent and fond of chocolat...

    Text Solution

    |

  16. Two dice are thrown together. The probability that the sum of the numb...

    Text Solution

    |

  17. What is the probability that in a leap year chosen at random will cont...

    Text Solution

    |

  18. A, B and C are mutually exclusive and exhaustive events. If 1/3P(C)=1/...

    Text Solution

    |

  19. In a relay race there are five teams A, B, C, D and E. (a) What is t...

    Text Solution

    |

  20. You have a single deck of well shuffled cards. Then, What is the pr...

    Text Solution

    |