Here's the question bank on all the logical reasoning topics.
Which two signs should be interchanged to make the given equation correct?126 - 14 × 9 ÷ 3 + 7 = 85
According to the BODMAS rule: The given equation is:126 - 14 × 9 ÷ 3 + 7 = 85Now, check each option one by oneSolve the given equation by using the BODMAS rule.1) ÷ and +? 126 - 14 × 9 + 3 ÷ 7 ? 126 - 14 × 9 + 0.428? 126 - 126 + 0.428? 0.428Option 1) does not satisfy the given equation.2) - and ÷? 126 ÷ 14 × 9 - 3 + 7 ? 9 × 9 - 3 + 7? 81 - 3 + 7? 85Option 2) satisfies the given equation.3) + and -? 126 + 14 × 9 ÷ 3 - 7 ? 126 + 14 × 3 - 7? 126 + 42 - 7? 161Option 3) does not satisfy the given equation.4) × and ÷? 126 - 14 ÷ 9 × 3 + 7? 126 - 1.55 × 3 + 7? 126 - 4.65 + 7? 121.35 + 7? 128.35Option 4) does not satisfy the given equation.Hence, the correct answer is Option 2).
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