Question

Which two signs should be interchanged to make the given equation correct?

17 × 3 ÷ 6 − 2 + 7 = 55

A − and × Correct Answer Incorrect Answer
B ÷ and − Correct Answer Incorrect Answer
C ÷ and × Correct Answer Incorrect Answer
D + and × Correct Answer Incorrect Answer

Solution

17 × 3 ÷ 6 − 2 + 7 = 55 On exchanging (÷) and (-) L.H.S. = 17 × 3 ÷ 6 − 2 + 7 = 17 × 3 - 6 ÷ 2 + 7 = 17 × 3 - 3 + 7 = 51 - 3 + 7 = 51 + 4 = 55

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