Non Verbal Reasoning - Analytical Reasoning - Discussion

Discussion Forum : Analytical Reasoning - Section 1 (Q.No. 5)
5.

Find the number of triangles in the given figure.

18
20
24
27
Answer: Option
Explanation:

The figure may be labelled as shown.

The simplest triangles are IJO, BCJ, CDK, KQL, MLQ, GFM, GHN and NIO i.e. 8 in number.

The triangles composed of two components each are ABO, AHO, NIJ, IGP, ICP, DEQ, FEQ, KLM, LCP and LGP i.e.10 in number.

The triangles composed of four components each are HAB, DEF, LGI, GIC, ICL and GLC i.e. 6 in number.

Total number of triangles in the figure = 8 + 10 + 6 = 24.

Discussion:
33 comments Page 2 of 4.

Lakshmialekhya said:   5 years ago
How the inner nodes are calculated? Please explain to me.

Wasim Murtaza said:   9 years ago
@Ravi.

There is no short cut method, so Count first those triangles having no segment then those have one segment then next.

Dinesh Kumar Shahi said:   4 years ago
Good, thanks all for explaianing.

Abin said:   6 months ago
It's very helpful. Thanks all for explaining the answer.

Aryan gangwar said:   5 months ago
The correct answer is 27.

Buddha dev rajbongshi said:   4 months ago
HAB has AOH, AOB, ION, IOJ, NIJ so, total 6 triangles. Then How 4 triangles?

Anyone, please explain.

Keshav sharma said:   2 months ago
Anyone, explain the answer in detail.

M.ramanan said:   1 decade ago
Its like very difficult, can anyone answer briefly and clearly ?

RAVI said:   9 years ago
Is there any shortcut method to solve the triangle problem?

Karthik said:   9 years ago
Is there any Formula for finding it easily?


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