Home
Class 9
MATHS
The following table shows the blood grou...

The following table shows the blood groups of 60 students of a class :
`|{:("Blood groups A B O AB"),("Number of students 16 12 23 9"):}|`
One student of the class is chosen at random. What is the probability that the chosen student has blood group?
`"(i) O (ii) AB (iii) A (iv) B"`

A

`4//15`

B

`3//20`

C

`23//60`

D

`1//5`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    MTG IIT JEE FOUNDATION|Exercise EXERCISE (MATCH THE FOLLOWING)|1 Videos

  • PROBABILITY

    MTG IIT JEE FOUNDATION|Exercise EXERCISE (ASSERTION AND REASON TYPE)|5 Videos

  • PROBABILITY

    MTG IIT JEE FOUNDATION|Exercise NCERT SECTION (EXERCISE 15.1)|20 Videos

  • POLYNOMIALS

    MTG IIT JEE FOUNDATION|Exercise Olympiad/HOTS Corner|20 Videos

  • QUADRILATERALS

    MTG IIT JEE FOUNDATION|Exercise Olympiad/HOTS CORNER|15 Videos

Similar Questions

Explore conceptually related problems

The following table shows the blood groups of 40 students of a class. One student of the class is chosen at random . What is the probability that the chosen student has blood group (i) O ? (ii) AB ?

In a medical examination of students of a class , the following blood groups are recorded : From this class , a student is chosen at random . What is the probability that the chosen student has blood group AB ?

The possible genotype of blood group 'O' is:

AB-Blood group shows :-

Which of the following are the possible blood groups of the offspring of the parents with blood group O and A B?

Parents with blood group O will have children with blood groups

A child of blood group 'O' cannot have parents of blood groups:

The probality of a having a child with blood group O to parents with blood groups A and B is

A child of blood group O cannot have parents of blood groups

The genotype of human blood group 'O' will be ………… .

MTG IIT JEE FOUNDATION-PROBABILITY-EXERCISE (MULTIPLE CHOICE QUESTIONS)
  1. A die is thrown 260 times. Prime numbers appear on the upper face 39 t...

    Text Solution

    |

  2. The following table shows the blood groups of 60 students of a class :...

    Text Solution

    |

  3. The following table shows the blood groups of 60 students of a class :...

    Text Solution

    |

  4. 12 packets of salt, each marked 2 kg, actually contained the following...

    Text Solution

    |

  5. Three coins are tossed simultan eously 200 times with the following fr...

    Text Solution

    |

  6. In a cricket match, a batsman hits a boundary 16 times out of 30 balls...

    Text Solution

    |

  7. The given table shows the marks obtained by 80 students in a class tes...

    Text Solution

    |

  8. The given table shows the ages (in years) of 360 patients, getting med...

    Text Solution

    |

  9. The given table shows the ages (in years) of 360 patients, getting med...

    Text Solution

    |

  10. In a one day match, a player played 40 balls. The runs scored are as f...

    Text Solution

    |

  11. A number from 1 to 11 is chosen at random. What is the probability of ...

    Text Solution

    |

  12. At Middle School, 3 out of 5 students make honor roll. What is the pro...

    Text Solution

    |

  13. A large basket of fruits contains 3 oranges, 2 apples and 5 bananas. I...

    Text Solution

    |

  14. A pair of dice is rolled. What is the probability of getting a sum of ...

    Text Solution

    |

  15. A city survey found that 47% of teenagers have a part time job. The sa...

    Text Solution

    |

  16. In a school, 14% of students take computer classes and 67% take drama ...

    Text Solution

    |

  17. From a deck of 52 cards, the probability of drawing a face card is

    Text Solution

    |

  18. A dice is tossed . The probability of having a prime number greater th...

    Text Solution

    |

  19. The following data shows the relation between the number of families a...

    Text Solution

    |

  20. Among first 20 natural numbers, probability of getting on odd number i...

    Text Solution

    |