Home
Class 12
MATHS
The number of ways, 16 identical cubes, ...

The number of ways, 16 identical cubes, of which 11 are blue and rest are red, can be placed in a row so that between any two red cubes there should be at least 2 blue cubes, is _____

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • JEE MAINS 2022

    JEE MAINS PREVIOUS YEAR|Exercise MATHEMATICS (SECTION A)|20 Videos
  • JEE MAINS 2022

    JEE MAINS PREVIOUS YEAR|Exercise MATHEMATICS (SECTION B)|11 Videos
  • JEE MAINS 2022

    JEE MAINS PREVIOUS YEAR|Exercise MATHEMATICS (SECTION - B)|10 Videos
  • JEE MAINS 2021

    JEE MAINS PREVIOUS YEAR|Exercise Mathematics (Section A )|20 Videos
  • JEE MAINS 2023 JAN ACTUAL PAPER

    JEE MAINS PREVIOUS YEAR|Exercise Question|360 Videos

Similar Questions

Explore conceptually related problems

The number of ways in which 4 different red balls and 8 similar green balls can be arranged in a row so that at most 3 red balls are together is equal to

In how many ways can 21 identical English and 19 identical Hindi books be placed in a row so that no two Hindi books are together?

The number of ways in which the squares of a 8xx8 chessboard can be painted red or blue so that each 2x 2squares has two red and two blue squares is:

Number of ways in which 4 students can sit in 7 chair in a row, if there is no empty chair between any two students is :

In how many different ways can a cube be painted if each face has to be painted either red or blue?

The number of ways in which 10 balls can be selected from 10 identical green balls, 10 identical blue balls and 9 idenitcal red balls are

The least number which should be multiplied to 243 to get a perfect cube is

JEE MAINS PREVIOUS YEAR-JEE MAINS 2022-Mathematics-Section B
  1. If the sum of all the roots of the equation e^(2x)-11e^(x) – 45e^(-x) ...

    Text Solution

    |

  2. abs((14,28,-14),(-14,14,28),(28,-14,14))=abs(adj(adj(A))), then abs(A)...

    Text Solution

    |

  3. The number of ways, 16 identical cubes, of which 11 are blue and rest ...

    Text Solution

    |

  4. If the coefficient of x^(10) in the binomial expansion of (sqrtx/(5^(...

    Text Solution

    |

  5. Let A1={((x,y))":"|x|ley^2,|x|+2yle8} and A2={((x,y))":"|x|+|y|lek} ...

    Text Solution

    |

  6. If the sum of the first ten terms of the series 1/5 +2/65 +3/325 +...

    Text Solution

    |

  7. A rectangle R with end points of one of its sides as (1, 2) and (3,6) ...

    Text Solution

    |

  8. A circle of radius 2 unit passes through the vertex and the focus of t...

    Text Solution

    |

  9. Let the mirror image of the point (a, b, c) with respect to the plane ...

    Text Solution

    |

  10. Let A=((2,-2),(1,-1))andB=((-1,2),(-1,2)) Then the number of elements...

    Text Solution

    |

  11. Let f (x)= [2x^2 +1] and g(x)={:{(2x-3,xlt0),(2x+3,xge0):} where [t] ...

    Text Solution

    |

  12. 12int3^b 1/((x^2-1)(x^2-4))=loge(49/40) then find value of b where b g...

    Text Solution

    |

  13. If the sum of the co-efficients of all the positive even powers of x i...

    Text Solution

    |

  14. If mean deviation about mean is (5(n+1))/n of data 1,2,3,4....n wher...

    Text Solution

    |

  15. Let vecb = hati +hatj + lamda hatk , lamda in RR . If veca is a vecto...

    Text Solution

    |

  16. The total number of three-digit numbers, with one digit repeated exact...

    Text Solution

    |

  17. Let f(x) = |(x - 1)(x^2 – 2x – 3)|+x-3,x in R. Ifm and M are respectiv...

    Text Solution

    |

  18. Hyperbola x^2/a^2-y^2/b^2=2 has eccentricity 5/4. If normal to the hyp...

    Text Solution

    |

  19. Let l1 be the line in xy-plane with x and y intercepts 1/8 and 1/(4s...

    Text Solution

    |

  20. If relation defined on set A= {1,2,3, . . .,50} , and relation R1 {(p,...

    Text Solution

    |