Non Verbal Reasoning - Analytical Reasoning - Discussion

Discussion Forum : Analytical Reasoning - Section 2 (Q.No. 19)
19.

Count the number of parallelogram in the given figure.

47
45
41
39
Answer: Option
Explanation:

The figure may be labelled as shown.

The parallelograms composed of two components each are ADME, DFNM, EMOG, FHJN, MNKO, GOLI, HBJN, NJKO, OKLI, FHNM, MNOG, DFME, HJKN, NKLO, OLCI, FNOM, MOIG and DMGE. i.e. 18 in number.

The parallelograms composed of four components each are HOKB, NILJ, FGOH, HOLJ, NICK, FGIN, FMJB, DENH, MGKJ, MGCL, DEIO, FMLK, AENF, AGOD, DMJH, DOKF, EILM and EGKN i.e. 18 in number.

The parallelograms composed of six components each are AEJH, DAIL, DECL, DEJB, HILB and HICJ i.e. 6 in number.

The parallelograms composed of eight components each are FGKB, FGCK and AGKF i.e. 3 in number.

Total number of parallelograms in the figure = 18 + 18 + 6 + 3 = 45.

Discussion:
16 comments Page 2 of 2.

Badri said:   9 years ago
But I got 27 triangles in total.

Roshan thapa said:   6 years ago
(N^2-1) (2n-1) /8.

27 triangle.

Sunil said:   8 years ago
Yes, 27 is the right answer.

Sanjay bharti said:   8 years ago
No, the right answer is 27.

Paras said:   9 years ago
As I too got 27 triangles.

Parshuram khadayat said:   6 years ago
Yes, it is 27 triangle.


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