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If the Given Interchanges Are Made In Signs And Numbers, Which One Of The Four Equations Would Be Correct? Given Interchanges Signs '+' and 'X'; Numbers '3' and '7' - Logical Reasoning

MCQ

If the given interchanges are made in signs and numbers, which one of the four equations would be correct?

Given interchanges signs '+' and 'x'; numbers '3' and '7'

Options

  • 23 + 17 x 73 =1241

  • 37 + 73 x 12 = 112

  • 23 x 17 + 37 = 428

  • 23 + 17 x 73 = 388

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Solution

23 + 17 x 73 = 388
Explanation:
27 x 13 + 37 ≠ 1241

73 x 37 + 12 ≠ 112

27 +13 x 73 ≠ 428

27 x 13 + 37= 388

Concept: Mathematical Operations (Entrance Exam)
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