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Doctors Medicines MCQs Q&A

  1. + and ×
  2. + and ÷
  3. - and +
  4. ÷ and ×
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1 Answers

Option 1 : + and ×

On checking each option:

1) Equation after interchanging + and ×:

6 + 18 × 40 ÷ 30 - 10 = 20

⇒ 6 + 24 - 10 = 20

⇒ 20 = 20

Hence, we need to change ‘+ and ×’ to prove the given equation correct.

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