# Binary Tree And Graphs - Online Test

## Test Difficulty Level: Easy

## Syllabus of Test

Computer Science: Questions from data structure related to binary trees and graphs.

### Sample Question from this online test:

**Question: **No of edges in a n-vertex complete graph is given by

**Option A: **n^2

**Option B: **n(n -1)/2

**Option C: **n

**Option D: **n-1

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## Comments

tarun mahashwari on answer of question 15 must be D not B you a**ho** | |

debabrata SahaChowdhury on good qns | |

vibha soni on some question's answer are wrong........they confused somebody | |

Amit Dixit on ans of que 15==d and ans of ques 5==d | |

mridu sahu on answer 15 must be D | |

Hafizullah Bakhtyar on this is the best test | |

vempati narmada on gud. i feel some answers are wrong so i want explanation also. |