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WBCS Preliminary Examination 2019 — General Studies · Question 172 of 200

Q172
ReasoningNon-Verbal: Dice, Figures & Patterns
How many triangles are there in the following figure?
  1. a.6
  2. b.10
  3. c.11
  4. d.12

Answer: (D) 12

Systematically counting every triangle formed by the figure's lines — including the smallest individual triangles as well as the larger triangles formed by combining adjacent smaller ones — gives a total of 12 triangles.