Question
Download Solution PDFIf '+' means '−', '−' means '×', '×' means '÷' and '÷' means '+', then what will come in place of the question mark (?) in the following equation?
502 ÷ 78 + 2 − 258 × 2 = ?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven symbol mappings:
- ‘+’ means ‘−’
- ‘−’ means ‘×’
- ‘×’ means ‘÷’
- ‘÷’ means ‘+’
The given equation is:
502 ÷ 78 + 2 − 258 × 2 = ?
Replace the operators with their corresponding new meanings:
502 + 78 − 2 × 258 ÷ 2 = ?
⇒ 502 + 78 − 258 = ?
⇒ 580 - 250 = 322.
hence, the correct answer is "Option 1".
Last updated on Jul 22, 2025
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