Home
Class 11
MATHS
If \ ^n P4=360 ,\ find the value of ndo...

If `\ ^n P_4=360 ,\ ` find the value of `ndot`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • PARABOLA

    RD SHARMA ENGLISH|Exercise All Questions|86 Videos

  • PROBABILITY

    RD SHARMA ENGLISH|Exercise All Questions|290 Videos

Similar Questions

Explore conceptually related problems

find the value of P(n,n-1)

If ^nC_r=84 ,^n C_(r-1)=36 ,a n d^n C_(r+1)=126 , then find the value of ndot

If ^n C_r=84 , and ^n C_(r-1)=36 , and r = 1 , then find the value of ndot

If the middle term in the expansion of (x^2+1//x)^n is 924 x^6 , then find the value of ndot

If the position vector vec a of a point (12 ,n) is such that | vec a|=13 , find the value (s) of ndot

If the position vector vec a of a point (12 ,n) is such that | vec a|=13 , find the value of ndot

If the position vector vec a of a point (12 ,n) is such that | vec a|=13 , find the value of ndot

If the number of terms in the expansion of (x+y+z)^n are 36, then find the value of ndot

If the number of terms in the expansion of (x+y+z)^n are 36, then find the value of ndot

If the sum of first n even natural numbers is 420, find the value of ndot

RD SHARMA ENGLISH-PERMUTATIONS-All Questions
  1. If P(5, r)=P(6, r-1) ,find r.

    Text Solution

    |

  2. If 5 P(n, 4)=6 P(n ,3) n?

    Text Solution

    |

  3. If \ ^n P4=360 ,\ find the value of ndot

    Text Solution

    |

  4. If P(9, r)=3024 ,\ find rdot

    Text Solution

    |

  5. If P(11 , r)=P(12 , r-1) find ndot

    Text Solution

    |

  6. If P(n-1,\ 3): P(n ,4)=1:9 find n

    Text Solution

    |

  7. If ""^(2n-1)P(n): ""^(2n+1)P(n-1)=22:7, find n.

    Text Solution

    |

  8. If P(n ,5): P(n ,3)=2:1 find n

    Text Solution

    |

  9. Prove that: P(1,1)+2. P(2,2)+3. P(3,3)++ndotP(n , n)=P(n+1,\ n+1)-1.

    Text Solution

    |

  10. In how many ways can five children stand in a queue?

    Text Solution

    |

  11. From among the 36 teachers in a school, one principal and one vice ...

    Text Solution

    |

  12. Four letters E, K, S an V, one in each, were purchased from a plastic ...

    Text Solution

    |

  13. Four books, one each in Chemistry, Physics, Biology and Mathematics, ...

    Text Solution

    |

  14. Find the number of different 4-leter words, with or without meaning, ...

    Text Solution

    |

  15. How many 3 digit numbers are there, with distinct digits, with each ...

    Text Solution

    |

  16. How many words, with or without meaning, can be formed by using all th...

    Text Solution

    |

  17. There are two works each of 3 volumes and two works each of 2 volumes;...

    Text Solution

    |

  18. There are 6 items in column A and 6 items in column B. A student is ...

    Text Solution

    |

  19. How many three digit numbers are there, with no digit repeated.

    Text Solution

    |

  20. How many 6-digit telephone numbers  can be constructed with digits ...

    Text Solution

    |