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English and Logical Reasoning Prep GuideLogical ReasoningCounting of Figures

find the number of triangles in the given figure.

Options

  1. A5
  2. B6
  3. C8
  4. D10

Correct answer

D. 10

Step-by-step solution

The figure may be lebelled as shown. The simplest triangles are AJF, FBG, GCH, HDI, and IEJ i.e. 5 in number. The triangles composed of three components each EBH, AIC, EFC, ADG, and BJD i.e. 5 in number. Thus, there are 5 + 5 = 10 triangles in the figure. Hence, option D is correct.

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