DSSSB · Reasoning

Which two numbers should be interchanged to make the given equation correct? 3 × (28 − 15) + 7 × 4 − (42 ÷ 6) + 24 = 76

  1. 3 and 4
  2. 7 and 4
  3. 28 and 24
  4. 3 and 6
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