Home
Class 11
MATHS
How many 4-digit numbers can be formed f...

How many 4-digit numbers can be formed from the digits 1, 1, 2, 2, 3, 3,4, 5?

Promotional Banner

Topper's Solved these Questions

  • Kalidhan Institution, Question Paper

    UNITED BOOK HOUSE|Exercise Exercise |23 Videos
  • MODEL QUESTION PAPERS-SET 1

    UNITED BOOK HOUSE|Exercise EXERCISE|50 Videos

Similar Questions

Explore conceptually related problems

How many 4 digit numbers can be formed form the digits,1,1,2,2,3,3,4,4,5,5?

How many 3-digit even numbers can be formed from the digits 1, 2, 3, 4, 5, 6 if the digits can be repeated?

How many 2 digit even numbers can be formed from the digits 1, 2, 3, 4, 5 if the digits can be repeated?

How many two-digit even numbers can be formed from the digits 1,2, 3, 4, 5 if the digits can be repeated?

How many 3-digit numbers can be formed from the digits 1, 2, 3, 4 and 5 assuming that  (i) repetition of the digits is allowed? (ii) repetition of the digits is not allowed?

How many 6-digit numbers can be formed from the digits 0, 1, 3, 5, 7 and 9 which are divisible by 10 and no digit is repeated ?

How many four-digit numbers can be formed by using the digits 1, 2, 3, 4, 5, 6, 7 if at least one digit is repeated.

How many nine digit numbers can be formed using the digits 2,2,3,3,5,5,8,8,8 so that odd digits occupy even positions ?

How many different numbers of 4 digits can be formed from the digits 0, 1, 2, ...9 if repetition is allowed.

How many numbers can be formed from the digits 1, 2, 3, 4 when repetition is not allowed?

UNITED BOOK HOUSE-MCQ-EXERCISE
  1. If one of the root of the equation px^2 + qx + r = 0 is the cube of th...

    Text Solution

    |

  2. Solve graphically the following system of linear inequations - x - y l...

    Text Solution

    |

  3. How many 4-digit numbers can be formed from the digits 1, 1, 2, 2, 3, ...

    Text Solution

    |

  4. Prove that the middle term in the expansion of (1+x)^(2n)is(1.3.5........

    Text Solution

    |

  5. If Sn be the sum of n consecutive terms of an A.P. show that S(n+4)-4S...

    Text Solution

    |

  6. If n th term of a-series be (2.3^(n-1)+1),, find the sum of 1st r ter...

    Text Solution

    |

  7. Show that the four straight lines xcosalpha+ysinalpha=P,xsinalpha-ycos...

    Text Solution

    |

  8. Applying section formulae show that the points A(4. 7,-6), B (2, 5, -4...

    Text Solution

    |

  9. Evaluate :lim(xrarry)(cos^2x-cos^2y)/(x^2-y^2)

    Text Solution

    |

  10. Evaluate:lim(xrarr0)(sqrt(1+x^2)-sqrt(1+x))/(sqrt(1+x^3)-sqrt(1+x))

    Text Solution

    |

  11. Evaluate: underset(x rarr 0)(lim)(e^(3x)-1)/(log(1+5x))

    Text Solution

    |

  12. Evaluate :lim(xrarrpi//2)(xtanx-pi/2 secx)

    Text Solution

    |

  13. Water is following into a right circular conical vassel. 45 cm deep an...

    Text Solution

    |

  14. if y=f{f(x)},f(0)=0and f'(0)=5 find [dy/dx](x=0)

    Text Solution

    |

  15. Find the coefficient of variation of the following data :

    Text Solution

    |

  16. Find the mean deviation about median from the following data.

    Text Solution

    |

  17. For any two events A and B prove that P(A cup B) le P{A) + P (B).

    Text Solution

    |

  18. From 100 tickets numbered 1, 2,3.. ..... 100.four are drawn at random....

    Text Solution

    |

  19. Two balls are drawn at random from a bag containing 6 white and 4 blac...

    Text Solution

    |

  20. If the circles x^2+y^2+2ax+c^2=0and x^2+y^2+2by+c^2=0touch each other,...

    Text Solution

    |