Home
Class 12
MATHS
Find the number of ways of selecting 4 b...

Find the number of ways of selecting 4 boys and 3 girls from a group of 8 boys and 5 girls.

Text Solution

Verified by Experts

The correct Answer is:
`""^(8)C_(4) xx ""^(5)C_(3) = 70 xx 10 =700`
Promotional Banner

Topper's Solved these Questions

  • PERMUTATIONS AND COMBINATIONS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise VERY SHORT ANSWER QUESTIONS|8 Videos

  • PERMUTATIONS AND COMBINATIONS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise SHORT ANSWER QUESTIONS|6 Videos

  • PARTIAL FRACTIONS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise EXERCISE- 7|32 Videos

  • PROBABILITY

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise DAM SURE|13 Videos

Similar Questions

Explore conceptually related problems

Find the number of ways of arranging 5 boys and 5 girls around a circle ?

Find the number of ways of arranging 5 boys and 5 girls around a circle.

Find the number of ways of selecting 3 girls and 3 boys out of 7 girls and 6 boys.

Find the number of ways of arranging 4 boys and 3 girls around a circle so that all the girls sit together.

The number of ways of arranging 8 boys and 8 girls in a row so that boys and girsl sit alternately is

Find the number of ways of arranging 6 boys and 6 girls around a circle so that no two girls come together

Find the number of ways of arranging 6 boys and 6 girls in a row so that all the girls sit together

Find the number of ways of arranging 4 boys and 3 girls so that the row begins with a boy and ends with a girl.

Find the number of ways of arranging 6 boys and 6 girls around a circle so that all the girls come together

VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-PERMUTATIONS AND COMBINATIONS-TAXTUAL EXERCISES
  1. Find the number of ways of selecting 4 boys and 3 girls from a group o...

    Text Solution

    |

  2. If ""^(n)P(7)=42. ""^(n)P(5). find n.

    Text Solution

    |

  3. If ""^((n+1))P(5): ""^(n)P(6)=2:7, find

    Text Solution

    |

  4. If ""^(12)P(5)+5. ""^(12)P(4)=""^(13)P(r), find r.

    Text Solution

    |

  5. If ""^(18)P((r-1)):""^(17)P((r-1))=9:7, find r.

    Text Solution

    |

  6. A man has 4 sons and there are 5 schools within his reach. In how many...

    Text Solution

    |

  7. If there are 25 railway stations on a railway line, how many types of ...

    Text Solution

    |

  8. In a class there are 30 students. On the New year day, every student p...

    Text Solution

    |

  9. Find the number of ways of arranging the letters of the word TRIANGLE ...

    Text Solution

    |

  10. Find the number of numbers that are greater than 4000 which can be for...

    Text Solution

    |

  11. Find the number of ways of arranging the letters of the word MONDAY so...

    Text Solution

    |

  12. Find the number of ways of arranging 5 different mathematics books, 4 ...

    Text Solution

    |

  13. Find the number of 5 letter words that can be formed using the letters...

    Text Solution

    |

  14. Find the number of ways of seating 10 students A(1), A(2)…..A(10) in a...

    Text Solution

    |

  15. Find the number of ways in which 5 red balls, 4 black balls of differe...

    Text Solution

    |

  16. Find the number of ways in which 5 red balls, 4 black balls of differe...

    Text Solution

    |

  17. Find the number of 4 - digit numbers that can be formed using the digi...

    Text Solution

    |

  18. If the letters of the word BRING are permuted in all possible ways and...

    Text Solution

    |

  19. Find the sum of all 4 digited numbers that can be formed using the dig...

    Text Solution

    |

  20. There are 9 objects and 9 boxes. Out of 9 objects, 5 cannot fit in thr...

    Text Solution

    |

  21. Find the number of 4- digited numbers that can be formed using the dig...

    Text Solution

    |