Home
Class 11
MATHS
6P3 - 5P2 = ......... ....

`6P_3 - 5P_2` = ......... .

Text Solution

Verified by Experts

The correct Answer is:
100
Promotional Banner

Topper's Solved these Questions

  • OBJECTIVE SECTION AS PER NEW PAPER SCHEME

    KUMAR PRAKASHAN|Exercise Permutations and Combinations (True /False Statement)|20 Videos

  • OBJECTIVE SECTION AS PER NEW PAPER SCHEME

    KUMAR PRAKASHAN|Exercise Binomial Theorem (Fill in the blanks )|16 Videos

  • OBJECTIVE SECTION AS PER NEW PAPER SCHEME

    KUMAR PRAKASHAN|Exercise Linear in Equalities (True/False Statement)|14 Videos

  • MATHEMATICAL REASONING

    KUMAR PRAKASHAN|Exercise QUESTION OF MODULE (Knowledge Test:)|2 Videos

  • PERMUTATIONS AND COMBINATIONS

    KUMAR PRAKASHAN|Exercise PRACTICE WORK |40 Videos

Similar Questions

Explore conceptually related problems

The probability function of the binomial distribution is P(x)= ((6), (x))p^(x)q^(6-x), x= 0, 1, 2, ....., 6. If 2P(2) = 3P(3) then value of q is ……….

If P(2,4), Q(0,3), R(3,6) and S(5,y) are the vertices of parallelogram PQRS , then y = . . . . .

If P(A) = 0.5, P(B) = 0.6 and P(A cup B) = 0.8 then find P( A | B) and P( B | A) .

There are 10 persons named ""P_1,P_2,P_3,....,P_10' Out of 10 persons, 5 persons are to be arrangement P_1 must occur where as P_4 and P_5 do not occur. Find the number of such possible arrangements.

A and B are events such that P(A)= 0.4, P(B)= 0.3 and P(A cup B)= 0.5 . Then P(B' cap A') equal = ……..

Fine r if (i) ""^(5) P_(r) =2 ""^(6)P_(r-1) (ii) ""^(5) P_(r) = ""^(6)P_(r-1)

Which of the following planes are parallel but not identical? P_1: 4x-2y+6z=3 P_2: 4x-2y-2z=6 P_3: -6x+3y-9z=5 P_4: 2x-y-z=3

Given two independent events A and B such that P(A)= 0.3, P(B)= 0.6 . Find P(A or B)

If P(A)= 0.2, P(B) = 0.3 and P(A cup B) = 0.25 then P(B | A') = ………..

The probability function of a binomial distribution is P(x)= ((6),(x)) p^(x) q^(6-x), x= 0, 1, 2, …., 6 . If 2P(2)= 3p(3), then p= ______

KUMAR PRAKASHAN-OBJECTIVE SECTION AS PER NEW PAPER SCHEME -Permutations and Combinations (Fill in the blanks )
  1. Evaluate (n!)/(r!(n-r)!), when n = 5, r = 2.

    Text Solution

    |

  2. If (1)/(8!)+(1)/(9!)=(x)/(10!), find x.

    Text Solution

    |

  3. 6P3 - 5P2 = ......... .

    Text Solution

    |

  4. (nP4)/((n-1)P4) =5/3 then n = ......... (where n gt 4 )

    Text Solution

    |

  5. If (n +1 ) ! = 12 (n-1) ! then n = ........... n in N

    Text Solution

    |

  6. If nP4 : nP5 = 1 : 2 then n = ............ .

    Text Solution

    |

  7. If the repetation is not allowed then we get .......... total numbers ...

    Text Solution

    |

  8. .........are the 9 digit numbers formed from the number with all digit...

    Text Solution

    |

  9. ............are the total numbers words formed by the letters of the w...

    Text Solution

    |

  10. The managing director of 'KUMAR PRAKASHAN KENDRA' arranges an exam of ...

    Text Solution

    |

  11. n((n-1)P((r-1)))=................ .

    Text Solution

    |

  12. ...........are the total numbers of ways to make a password of 5 digit...

    Text Solution

    |

  13. ...........are the numbers of 7 digit formed by digits 3,4,5,4,5,5 and...

    Text Solution

    |

  14. ""(n)Pr+((n),(r))=.........

    Text Solution

    |

  15. If ((n),(12))=((n),(8)) then n = ........ .

    Text Solution

    |

  16. If ""^(n)C(9)=""^(n)C(8), find ""^(n)C(17).

    Text Solution

    |

  17. If ((20) ,(r))=((20),(r+2)) then ((r),(2))=........ .

    Text Solution

    |

  18. Number of diagonal of the polygon having 10 sides = ............

    Text Solution

    |

  19. The numbers of rectangle formed by m horizontal and n vertical line ar...

    Text Solution

    |

  20. If ((79),(r)) is maximum then r = .......... .

    Text Solution

    |