Non Verbal Reasoning - Analytical Reasoning - Discussion
Discussion Forum : Analytical Reasoning - Section 1 (Q.No. 3)
3.
Find the number of triangles in the given figure.
Answer: Option
Explanation:
The figure may be labelled as shown.
The simplest triangles are AGH, GFO, LFO, DJK, EKP, PEL and IMN i.e. 7 in number.
The triangles having two components each are GFL, KEL, AMO, NDP, BHN, CMJ, NEJ and HFM i.e. 8 in number.
The triangles having three components each are IOE, IFP, BIF and CEI i.e. 4 in number.
The triangles having four components each are ANE and DMF i.e. 2 in number.
The triangles having five components each are FCK, BGE and ADL i.e. 3 in number.
The triangles having six components each are BPF, COE, DHF and AJE i.e. 4 in number.
Total number of triangles in the figure = 7 + 8 + 4 + 2 + 3 + 4 = 28.
Discussion:
31 comments Page 2 of 4.
Nayaz said:
12 months ago
How do we know about the inner nodes? Anyone, please explain to me.
Tanvir Aditya said:
2 years ago
According to me, another triangle HFD, AEJ in the given diagram.
Muthuraj said:
5 years ago
6+ (2*10) +2. Why do you add 2 in the last? Please explain.
Anoymous said:
9 years ago
How can we only consider I, L as inner nodes leaving J,K,G,H?
Neeraj batra said:
9 years ago
Thanks, @Lakshmikumar.
Tamilselvan said:
1 decade ago
This website is useful for beginning learners.
Shubham said:
1 decade ago
If you suggest some short cut method for solving analytical problem (non-verbal) then it is very helpful to us.
Rudra said:
1 decade ago
This might be number of nodes (6)+2*number of inter node (10)+2.
Raushan said:
1 decade ago
If you take number of straight line in this figure i.e. 7,
Each line is used to make 4 triangle so total triangle will be 7*4 = 28.
Each line is used to make 4 triangle so total triangle will be 7*4 = 28.
Vaishnavi said:
1 decade ago
These sums are very complicated how to understand them first. Solving is secondary.
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