Home
Class 10
MATHS
If a digit is chosen at random from th...

If a digit is chosen at random from the digits `1,\ 2,\ 3,\ 4,\ 5,\ 6,\ 7,\ 8,\ 9` , then the probability that it is odd, is
(a)`4/9`
(b) `5/9`
(c) `1/9`
(d) `2/3`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • POLYNOMIAL

    RD SHARMA ENGLISH|Exercise All Questions|179 Videos
  • QUADRATIC EQUATIONS

    RD SHARMA ENGLISH|Exercise All Questions|390 Videos

Similar Questions

Explore conceptually related problems

If a digit is chosen at random from the digits 1,\ 2,\ 3,\ 4,\ 5,\ 6,\ 7,\ 8,\ 9 , then the probability that the digit is even, is (a) 4/9 (b) 5/9 (c) 1/9 (d) 2/3

If a digit is chosen at random from the digits 1,\ 2,\ 3,\ 4,\ 5,\ 6,\ 7,\ 8,\ 9 then, the probability that the digit is a multiple of 3 is (a) 1/3 (b) 2/3 (c) 1/9 (d) 2/9

Total number of 10 – digit numbers in which only and all the digits 1, 2, 3, 4, 5, 6, 7, 8, 9 appear, is:

Total number of 10 – digit numbers in which only and all the digits 1, 2, 3, 4, 5, 6, 7, 8, 9 appear, is:

Five numbers are selected from 1, 2, 3, 4, 5, 6, 7, 8 and 9. The probability that their product is divisible by 5 or 7 is

Two numbers b\ a n d\ c are chosen at random with replacement from the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9. Find the probability that x^2+b x+c >0\ for\ a l l\ x in Rdot

A 2 digit number is formed using the digits 2, 3, 5, 8 and 9 without repetition. What is the probability that the digits used are 3 and 9?

How many 6-digit numbers can be formed from the digits 0, 1, 3, 5, 7 and 9 which are divisible by 10 and no digit is repeated ?

A number is selected at random from the numbrs 3,5,5,7,7,7, 9,9,9,9. The probability that the selected number is their average is 1/(10) (b) 3/(10) (c) 7/(10) (d) 9/(10)

A seven-digit number without repetition and divisible by 9 is to be formed by using seven digits out of 1, 2, 3, 4, 5, 6, 7, 8, 9. The number of ways in which this can be done is (a) 9! (b) 2(7!) (c) 4(7!) (d) non of these

RD SHARMA ENGLISH-PROBABILITY -All Questions
  1. What is the probability that a number selected at random from the n...

    Text Solution

    |

  2. A letter of English alphabet is chosen at random. Determine the pro...

    Text Solution

    |

  3. If a digit is chosen at random from the digits 1,\ 2,\ 3,\ 4,\ 5,\ 6...

    Text Solution

    |

  4. If a digit is chosen at random from the digits 1,\ 2,\ 3,\ 4,\ 5,\ 6...

    Text Solution

    |

  5. If a digit is chosen at random from the digits 1,\ 2,\ 3,\ 4,\ 5,\ 6...

    Text Solution

    |

  6. If three coins are tossed simultaneously, then the probability of ge...

    Text Solution

    |

  7. In a single throw of a die, the probability of getting a multiple of...

    Text Solution

    |

  8. A number x is chosen at random from the numbers -3,\ -2,\ -1,\ 0,\ ...

    Text Solution

    |

  9. A bag contains three green marbles, four blue marbles, and two oran...

    Text Solution

    |

  10. The probability of throwing a number greater than 2 with a fair dic...

    Text Solution

    |

  11. A card is accidently dropped from a pack of 52 playing cards. The p...

    Text Solution

    |

  12. The probability that a non-leap year has 53 sundays, is (a)2/7 (b)...

    Text Solution

    |

  13. A number is selected from numbers 1 to 25. The probability that it i...

    Text Solution

    |

  14. In a single throw a pair of dice, the probability of getting the sum...

    Text Solution

    |

  15. Which of the following cannot be the probability of an event? (a)2/...

    Text Solution

    |

  16. If P(E)=0. 05 , then P(not\ E)= (a)-0. 05 (b) 0. 5 (c) 0. 9 (d) 0....

    Text Solution

    |

  17. Which of the following cannot be the probability of occurrence of a...

    Text Solution

    |

  18. The probability of a certain event is 0 (b) 1 (c) 1//2 (d) non-e...

    Text Solution

    |

  19. The probability of an impossible event is 0 (b) 1 (c) 1//2 (d) n...

    Text Solution

    |

  20. What is the probability that a non-leap year has 53 Sundays? 6/7 (b...

    Text Solution

    |