Non Verbal Reasoning - Analytical Reasoning - Discussion
Discussion Forum : Analytical Reasoning - Section 1 (Q.No. 1)
1.
Find the number of triangles in the given figure.
Answer: Option
Explanation:
The figure may be labelled as shown.
The simplest triangles are AHG, AIG, AIB, JFE, CJE and CED i.e. 6 in number.
The triangles composed of two components each are ABG, CFE, ACJ and EGI i.e. 4 in number.
The triangles composed of three components each are ACE, AGE and CFD i.e. 3 in number.
There is only one triangle i.e. AHE composed of four components.
Therefore, There are 6 + 4 + 3 + 1 = 14 triangles in the given figure.
Discussion:
55 comments Page 3 of 6.
Anand said:
10 years ago
Please say any shortcut method to solve this problem.
Samrat said:
10 years ago
A doubt in this figure, why we are counting 4 triangles twice. Ex aig in one component and 4 components.
Yogendra said:
1 decade ago
Nice explain thanks.
Durvesh said:
9 years ago
There is a 15th triangle which is AHE which contains 4 components.
Lakshmi Narasimha said:
9 years ago
Total number of nodes +innernodes * 2.
RANJU said:
9 years ago
@Shalini.
I like your method. Thank you.
I like your method. Thank you.
Rahul said:
9 years ago
Nice formula, thanks a lot @Priyanka.
Thriveni said:
9 years ago
Good explanation, thanks @Priyanka.
SANTHOSH said:
7 years ago
Nice shortcut, thank you @Priyanka.
RIDAM said:
1 month ago
Thanks everyone for explaining the answer.
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