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Class 11MathematicsPermutation and CombinationGeometrical problems
Easy

Find the number of marked points on the plane,if when connected pairwise by line segments,the total number of line segments formed is $15$.

AP EAMCET 2020All AP EAMCET
  • A
    $5$
  • B
    $4$
  • C
    $6$
  • D
    $8$
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Class 11 Questions

Class 11

Mathematics Questions

Chapter

Permutation and Combination

Subtopic

Geometrical problems

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