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.

8
10
12
14
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:
53 comments Page 2 of 6.

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.

Aanjaneya said:   1 decade ago
@priyanka:: iska formula nahi hota.

dont try to do..

counting only way to finding. understood girl!!!

Srini said:   1 decade ago
@Priyanka.

What are the limitation to apply this formula,

No.of total nodes + 2(no.of inner nodes).

Namrata said:   8 years ago
Nice explanation @Priyanka.

But is it applicable on any other diagram? Like on square or rectangle?
(1)

Sartaj said:   1 decade ago
How can we find out that how many triangle and squares in any figures? Please give me answer soon.

Aizaz kakar said:   9 years ago
Just to concentrate the figure and count it's twice or thrice then you can solve it.

Shreya said:   4 years ago
I found only 9 triangles, how it is 14? Anyone explain me clearly please.
(5)

Chithra said:   8 years ago
@ Shalini.

Thank you for your explanation. It is easier to understand.
(1)

Sabya said:   9 years ago
Is there any standard formula for solving these types of questions?

Durvesh said:   8 years ago
There is a 15th triangle which is AHE which contains 4 components.


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