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SSC MTS 2018 · PYQ · Mathematical Operations · medium

After interchanging which two numbers, the value of given equation will be '4'? 6 + 3 ÷ 9 × 7 − 5

Answer

The correct answer is B: 7 and 6. Swapping 7 and 6 gives: 7 + 3 ÷ 9 × 6 − 5 = 7 + (1/3)×6 − 5 = 7 + 2 − 5 = 4. Hence the answer is 7 and 6.

  1. A.9 and 5
  2. B.7 and 6✓ Correct
  3. C.5 and 6
  4. D.3 and 5

Explanation

Swapping 7 and 6 gives: 7 + 3 ÷ 9 × 6 − 5 = 7 + (1/3)×6 − 5 = 7 + 2 − 5 = 4. Hence the answer is 7 and 6.
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