Question
Download Solution PDFWhat will come in the place of the question mark '(?)' in the following equation, if '÷' and '×' are interchanged and '+' and '-' are interchanged?
50 - 9 ÷ 1 + 63 × 7 = ?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven : 50 - 9 ÷ 1 + 63 × 7 = ?
According to the question, after '+' and '-' are interchanged and '×' and '÷' are interchanged:
50 - 9 ÷ 1 + 63 × 7 = ? ⇒ 50 + 9 × 1 - 63 ÷ 7 = ?
⇒ 50 + 9 × 1 - 63 ÷ 7 = ?
⇒ 50 + 9 × 1 - 9 = ?
⇒ 50 + 9 - 9 = ?
⇒ 59 - 9 = ?
⇒ 50 = ?
Hence, "Option 2" is the correct answer.
Last updated on Jun 12, 2025
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