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?
8 + 63 − 7 × 7 ÷ 9 = ?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven equation: 8 + 63 − 7 × 7 ÷ 9 = ?
Now, if ‘−’ and ‘÷’ are interchanged and ‘×’ and ‘+’ are interchanged, then:
⇒ 8 × 63 ÷ 7 + 7 - 9
⇒ 8 × 9 + 7 - 9
⇒ 72 + 7 - 9
⇒ 79 - 9
⇒ 70
Hence, the correct answer is "Option 4".
Last updated on Jul 8, 2025
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