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WBCS Preliminary Examination 2020 — General Studies · Question 169 of 200

Q169
ReasoningNon-Verbal: Dice, Figures & Patterns
The number in each circle in the number pyramid is the sum of the two numbers just below it. Find the number in the position marked '?'.
  1. a.4
  2. b.5
  3. c.6
  4. d.7

Answer: (B) 5

Working from the given numbers (bottom row 9, 7, 8, 5 and the value 59 at the apex), solving the pyramid's addition relationships gives the value 5 at the marked position.

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