Question
Download Solution PDFIf in the following equation the positions of '+' and '-' are interchanged, and also the positions of '×' and '÷' are interchanged, then what value will come in place of question mark (?) in the equation?
49 - 4 ÷ 120 × 8 + 100 = ?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFAccording to BODMAS
49 - 4 ÷ 120 × 8 + 100 = ?
Interchanging the signs -
⇒ 49 + 4 x 120 ÷ 8 - 100 = ?
⇒ 49 + 4 x 15 - 100 = x
⇒ 49 + 60 - 100 = x
⇒ 109 - 100 = 9
So, 9 will come in place of question mark.
Hence the correct answer is "Option 4".
Last updated on Jun 2, 2025
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