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SSC CHSL 2016 · Question 135 of 188

In the following question, four number pairs are given. The number on left side of (–) is related to the number of the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/ Rule/Relation. Select the odd one out from the given alternatives.

Classification

  1. A7 – 49
  2. B2 – 4
  3. C5 – 25
  4. D3 – 39Correct

Answer: D. 3 – 39

Explanation

From option (1): 7 – 49 7 – 7 × 7 = 49 From option (2): 2–4 2–2×2=4 From option (3): 5 – 25 5 – 5 × 5 = 25 From option (4): 3 – 39 3 – 3 × 3 = 9 which is not equal to 39.

Source: SSC CHSL Tier-I Solved Paper (5 March 2017, Shift-1) — Oswaal solved paper with answer key and explanations · reliable-secondary

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