Home
Class 11
MATHS
Find the number of triangles formed in a...

Find the number of triangles formed in a decagon

Text Solution

Verified by Experts

120
Promotional Banner

Topper's Solved these Questions

  • MATHEMATICAL REASONING

    A N EXCEL PUBLICATION|Exercise QUESTION PAPER|45 Videos
  • PRINCIPLE OF MATHEMATICL INDUCTION

    A N EXCEL PUBLICATION|Exercise QUESTION BANK|40 Videos

Similar Questions

Explore conceptually related problems

Find the number of diagonals formed in a decagon

Find the area' of the triangle formed by the lines y-x=0, x+y=0 and x-k=0

Find the area of the triangle formed by the lines y- x = 0, x + y = 0 and x -k = 0

Find the area of a triangle formed by the line joining the vertex of parabola y^2=12x to the ends of its latus rectum.

Find the area of the triangle formed by the lines joining the vertex of the parabola x^2=12y to the ends of its latus rectum.

Find the area of the triangle formed by the lines joining the vertex of the parabola x^2=12y to the ends of its latus rectum

One gram mole of a substance contains 6.022xx10^23 molecules. 24 g of carbon is treated with 72 g of oxygen to form CO_2 . Find the number of molecules of CO_2 formed in this situation.

Find the number of words that can be formed from the letters of the word, COMMERCE'

A N EXCEL PUBLICATION-PERMUTATIONS AND COMBINATIONS-QUESTION BANK
  1. Out of 18 points in a plane, no three are in the same line except 5 po...

    Text Solution

    |

  2. Find the number of diagonals formed in a decagon

    Text Solution

    |

  3. Find the number of triangles formed in a decagon

    Text Solution

    |

  4. A committee of 6 is to be formed from 6 men and 4 women. In how many w...

    Text Solution

    |

  5. Out of 6 boys and 4 girls, a committee of 6 is to be formed In how ma...

    Text Solution

    |

  6. Out of 6 boys and 4 girls, a committee of.6 is to be formed In how ma...

    Text Solution

    |

  7. Complete the following table

    Text Solution

    |

  8. Express the following in terms of factorials 4.5.6.7.8.9.10.11

    Text Solution

    |

  9. Express the following in terms of factorials 2.4.6.8.10

    Text Solution

    |

  10. Given the numbers 1,2,3,4,5. How many 5 digit numbers without repetiti...

    Text Solution

    |

  11. Given the numbers 1,2,3,4,5. How many 5 digit numbers can be formed by...

    Text Solution

    |

  12. Given the numbers 1,2,3,4,5. How many 5 digit numbers greater than 24,...

    Text Solution

    |

  13. Given the numbers 1,2,3,4,5. How many 5 digit numbers greater than 24,...

    Text Solution

    |

  14. Given the numbers 1,2,3,4,5. How many 5 digit numbers in between 23,00...

    Text Solution

    |

  15. Consider the word ’INDEPENDENCE" Suppose all the letters of this word ...

    Text Solution

    |

  16. A box contains 6 apples, 6 oranges and 7 mangoes. In how many ways two...

    Text Solution

    |

  17. A box contains 6 apples, 6 oranges and 7 mangoes. In how many differen...

    Text Solution

    |

  18. A-box contains 6 apples, 6 oranges and 7 mangoes. In how many differen...

    Text Solution

    |

  19. A box contains 6 apples, 6 oranges and 7 mangoes. In how many differen...

    Text Solution

    |

  20. Match the following

    Text Solution

    |