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SSC CHSL 2018 · PYQ · Mathematical Operations · medium

Which two signs should be interchanged in the following equation to make it correct? 15 + 15 – 2 × 10 ÷ 35 = 16

Answer

The correct answer is A: + and ÷. Swapping + and ÷ gives: 15 ÷ 15 – 2 × 10 + 35 = 1 – 20 + 35 = 16, which satisfies the equation.

  1. A.+ and ÷✓ Correct
  2. B.× and –
  3. C.+ and –
  4. D.× and ÷

Explanation

Swapping + and ÷ gives: 15 ÷ 15 – 2 × 10 + 35 = 1 – 20 + 35 = 16, which satisfies the equation.
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