Question
Download Solution PDFIf '+' means '÷', '-' means '×', '×' means '+', and '÷' means '-', what will come in place of the question mark (?) in the following equation?
45 + 9 – 4 × 15 ÷ 2 = ?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFFrom the given information:
| Symbol | Meaning |
| + | ÷ |
| – | × |
| × | + |
| ÷ | – |
Now we substitute the values in the given equation and solve it using the BODMAS rule:
Given:
45 + 9 – 4 × 15 ÷ 2 = ?
After interchanging symbols:
45 ÷ 9 × 4 + 15 - 2 = ?
5 × 4 + 15 - 2 = ?
20 + 15 - 2 = ?
35 - 2 = ?
33 = Answer
Hence the correct answer is option 2)
Last updated on Jun 2, 2025
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