Home
Class 11
MATHS
How many Triangles can be formed by jo...

How many
Triangles can be formed by joining 12 points, 4 of which are collinear.

Promotional Banner

Topper's Solved these Questions

  • MODEL PAPER 20

    MAXIMUM PUBLICATION|Exercise EXAMPLE|39 Videos

  • PRINCIPLE OF MATHEMATICAL INDUCTION

    MAXIMUM PUBLICATION|Exercise EXAMPLE|47 Videos

Similar Questions

Explore conceptually related problems

How many Straight line can be formed by joining 12 points, 4 of which are collinear.

Out of 18 points in a plane, no three are in the same line except 5 points which are collinear How many triangles can be formed by joining the given points.

The numbers 1,4, 8 on a clock’s face are joined to make a triangle. Calculate the angles of this triangle. How many equilateral triangles can we make by joining numbers on the clock’s face?

How many 4 -digit numbers can be formed by using' the digits 1 to 9 'if repetitions of digits is not allowed?

Out of 18 points in a plane, no three are in the same line except 5 points which are collinear How many straight lines can be formed by joining the given points?

How many parallels can be drawn through a point not on a line?

How many chords can be drawn through 12 point on a circle?

Given the numbers 1,2,3,4,5. How many 5 digit numbers can be formed by using the above digits if repetition is 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 3-digit numbers can be formed by using the digits 1 to 9 if no digit is repeated?

MAXIMUM PUBLICATION-PERMUTATION AND COMBINATIONS-EXAMPLE
  1. If the letters of the word MOTHER be permuted and arranged as in a dic...

    Text Solution

    |

  2. How many Straight line can be formed by joining 12 points, 4 of whic...

    Text Solution

    |

  3. How many Triangles can be formed by joining 12 points, 4 of which ar...

    Text Solution

    |

  4. From 7 men and 4 ladies a committee of 6 is to be formed. In how many ...

    Text Solution

    |

  5. From 7 men and 4 ladies a committee of 6 is to be formed. In how many ...

    Text Solution

    |

  6. A box contains 6 apples, 5 oranges and 8 mangoes. In how many ways a...

    Text Solution

    |

  7. A box contains 6 apples, 5 oranges and 8 mangoes. In how many differ...

    Text Solution

    |

  8. A box contains 6 apples, 5 oranges and 8 mangoes. In how many differ...

    Text Solution

    |

  9. A student has to answer 6 out of 10 questions which are divided into t...

    Text Solution

    |

  10. How many chords can be drawn through 15 points on a circle?

    Text Solution

    |

  11. A bag contains 5 black and 6 red balls. Determine the number of ways i...

    Text Solution

    |

  12. If ^n C2 = ^nC8 then find n

    Text Solution

    |

  13. Find the value of n such that nP5=42 xx nP3,n>4

    Text Solution

    |

  14. Find the arrangements of letters of the word INDEPENDENCE. In how many...

    Text Solution

    |

  15. Find the arrangements of letters of the word INDEPENDENCE. In how many...

    Text Solution

    |

  16. Find the arrangements of letters of the word INDEPENDENCE. In how many...

    Text Solution

    |

  17. Find the arrangements of letters of the word INDEPENDENCE. In how many...

    Text Solution

    |

  18. Consider the word ASSASSINATION. How many permutations are there of ...

    Text Solution

    |

  19. Consider the word ASSASSINATION. How many different ways can be arra...

    Text Solution

    |

  20. Consider the word ASSASSINATION. How many different ways can be arr...

    Text Solution

    |