2. Questions Bank
  3. 12th Class
  4. Mental Ability
  5. Non-Verbal Series

12th Class Mental Ability Non-Verbal Series Question Bank Question - Diagrammatic Puzzles

  • question_answer
    The number of triangles in this figure given below.

    A) 19

    B) 16

    C) 21

    D) 15

    Correct Answer: B

    Solution :

      Explanation: The main triangles are: ABC, DEF, LNF, and HJC i.e. 4 triangles the simplest triangles are: HIC, IJC, HDC, JCE, DKL, LMF, MFN and NOE i.e. - 8 triangles. Other triangles are: AGC, GBC, DCF and CEF, - i.e. 4 triangles. So, the Total number of triangles is \[4+8+4=16\]


You need to login to perform this action.
You will be redirected in 3 sec spinner