DSSSB · Reasoning

Which two numbers should be interchanged to make the given equation correct? 9 × 7 − 4 × 8 + 72 ÷ 6 − 2 × 11 + 84 = 95137

  1. 8 and 9
  2. 2 and 4
  3. 72 and 7
  4. 6 and 4
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