Home
Class 11
MATHS
Evaluate: (i) ""^(4)P(4) (ii) ""^(5)P(2)...

Evaluate: (i) `""^(4)P_(4)` (ii) `""^(5)P_(2)` (iii) `""^(8)P_(4)` (iv)`""^(6)P_(4)`

Promotional Banner

Topper's Solved these Questions

  • COMBINATORICS AND MATHEMATICAL INDUCTION

    FULL MARKS|Exercise EXERCISE 4.1|16 Videos

  • COMBINATORICS AND MATHEMATICAL INDUCTION

    FULL MARKS|Exercise EXERCISE 4.2|19 Videos

  • BINOMIAL THEOREM, SEQUENCES AND SERIES

    FULL MARKS|Exercise Additional Questions Solved|31 Videos

  • DIFFERENTIAL CALCULUS - DIFFERENTIABILITY AND METHODS OF DIFFERENTIATION

    FULL MARKS|Exercise EXERCISE 5 ADDITIONAL PROBLEMS (Find the derivative of following functions.)|10 Videos

Similar Questions

Explore conceptually related problems

Evaluate Q ""^(4)P_(1)

If .^(10)P_(4)= .^(7)P_(r+2) find r.

Show that ""^(7)P_(5) + 5""(7)P_(4) = ""8P_(5)

If ""^((n+2))P_(4)=42xx^(n)P_(2), find n.

If ."""^(n + 2) P_(4) = 42 xx ."""^(n)P_(2) find n .

Expand the following: (i) ( 2x+3y+4z) ^(2) (ii) (-p+2q+3r) ^(2) (iii) (2p+3) (2p-4) (2p-5) ( iv) (3a+1) (3a-2) (3a+4)

If Aa n dB are events such that P(AuuB)=3//4.P(AnnB)=1//4,a n dP(A^c)=2//3 , then find (i) P(A) (ii) P(B) (iii) P(AnnB^c) (iv) P(A^cnnB)

FULL MARKS-COMBINATORICS AND MATHEMATICAL INDUCTION-ADDITIONAL QUESTIONS
  1. Evaluate: (i) ""^(4)P(4) (ii) ""^(5)P(2) (iii) ""^(8)P(4) (iv)""^(6)P(...

    Text Solution

    |

  2. If the letter of the word 'RACHIT' are arrenged in all possible ways a...

    Text Solution

    |

  3. Count the number of positive integers greater than 6000 and less than ...

    Text Solution

    |

  4. Find the number of integers greater than 7000 that can be formed with ...

    Text Solution

    |

  5. How many words (with or without dictionary meaning ) can be made from ...

    Text Solution

    |

  6. How many automobile license plates can be made, if each plate contains...

    Text Solution

    |

  7. If (n!)/(3!(n-4)! and (n!)/(5!(n-5)! are in the ratio 5:3 find the val...

    Text Solution

    |

  8. How many 3-digit even numbers can be made using the digits 1,2,3,4,6,7...

    Text Solution

    |

  9. If ""^(n-1)P(3): ""^(n)P(4)=1:9 find n.

    Text Solution

    |

  10. Out of 18 points in a plane, no three are in the same line except five...

    Text Solution

    |

  11. We wish to select 6 person from 8 but , if the person A is choosen , t...

    Text Solution

    |

  12. How many 3-digit numbers can be made using digit 1,2,3,4,6,7 if no dig...

    Text Solution

    |

  13. Find the number of 4-digit numbers that can be formed using the digits...

    Text Solution

    |

  14. Iff ""^(5)P(r)=""^(6)P(r-1) find r.

    Text Solution

    |

  15. How many words, with or without meaning , can be made from the letters...

    Text Solution

    |

  16. A group consists of 4 girls and 7 boys. In how many ways can a team of...

    Text Solution

    |

  17. A committee of 6 is to be choosen from 10 men and 7 women so as to con...

    Text Solution

    |

  18. Using the digits 1,2,3,4,5,6,7 a number of 4 different digits is forme...

    Text Solution

    |

  19. If ""^(22)P(r+1):^(20)P(r+2)=11:52, find r.

    Text Solution

    |

  20. If ""^(nP(r)=""^(n)P(r+1) and ""^(n)C(r)=""^(n)C(r-1) find n and r.

    Text Solution

    |

  21. A committee of 7 peoples has to be formed from 9 men and 4 women . In ...

    Text Solution

    |