Home
Class 11
MATHS
There are 15 points in a plane, no three...

There are 15 points in a plane, no three of which are collinear. Find the number of triangles formed by joining them.

Promotional Banner

Topper's Solved these Questions

  • PERMUTATIONS AND COMBINATIONS

    MODERN PUBLICATION|Exercise EXERCISE|319 Videos

  • MATHEMATICAL REASONING

    MODERN PUBLICATION|Exercise EXERCISE|169 Videos

  • PROBABILITY

    MODERN PUBLICATION|Exercise EXERCISE|348 Videos

Similar Questions

Explore conceptually related problems

There are 10 points in a plane, out of these 6 are collinear. The number of triangles formed by joining these points, is

Out of 18 points in a plane, no three are in the same straight line except 5 point which are collinear. Find the number of lines that can be formed by joining them?

There are 12 points in a plane with 3 of them collinear .The number of lines joining any two of the points is :

There are 15 points in a plane, no three of which are in a st. line, except 6, all of which are in a st. line. The number of st. lines, which can be drawn by joining them is :

There are 12 points in a plane in which 6 are collinear. Number of different straight lines that can be drawn by joining them, is a.51 b.52 c.132 d.18

If 7 points out of 12 are in the same straight line, then the number of triangles formed is :

There are 10 points in a plane of which no three points are collinear and four points are concyclic. The number of different circles that can be drawn through at least three points of these points is

Given p points in a plane, no three of which are collinear q of these Points, which are in the same straight line. Determine the number of (I) straight lines

MODERN PUBLICATION-PERMUTATIONS AND COMBINATIONS-EXERCISE
  1. In an examination, Yamini has to select 4 questions from each part. Th...

    Text Solution

    |

  2. If 20 lines are drawn in a plane such that no two of them are parallel...

    Text Solution

    |

  3. There are 15 points in a plane, no three of which are collinear. Find ...

    Text Solution

    |

  4. A student is allowed to select atmost n books from a collection of (2n...

    Text Solution

    |

  5. Determine the number of 5 card combinations out of a deck of 52 cards ...

    Text Solution

    |

  6. In how many ways can we select a cricket eleven from 17 players in whi...

    Text Solution

    |

  7. In how many ways can a football team of 11 players be selected from 16...

    Text Solution

    |

  8. A committee of 5 members is to be selected from among 6 boys and 5 gir...

    Text Solution

    |

  9. In how many ways a committee of 5 members can be selected from 6 men a...

    Text Solution

    |

  10. Out of 5 men and 2 women a committee of 3 is to be formed. In how many...

    Text Solution

    |

  11. A committee of 3 members is to be formed out of 5 men and 2 women. Fin...

    Text Solution

    |

  12. A committee of 3 persons is to be constituted from a group of 2 men an...

    Text Solution

    |

  13. A group consists of 4 girls and 7 boys. In how many ways can a team of...

    Text Solution

    |

  14. A group consists of 4 girls and 7 boys. In how many ways can a team of...

    Text Solution

    |

  15. A group consists of 4 girls and 7 boys. In how many ways can a team of...

    Text Solution

    |

  16. In how many ways can 5 members forming a committee out of 10 be select...

    Text Solution

    |

  17. In how many ways can 5 members forming a committee out of 10 be select...

    Text Solution

    |

  18. A question paper has two parts: Part A and Part B. each part containin...

    Text Solution

    |

  19. A mathematics paper consists of 10 questions divided into two parts I ...

    Text Solution

    |

  20. From a class of 25 students, 10 are to be chosen for an excursion part...

    Text Solution

    |