Question
Download Solution PDFIf ‘+’ means ‘-’, '-’ means '×', '×' means '÷'and '÷' means ‘+’, what will come in place of the question mark (?) in the following equation?
88 × 22 - 15 ÷ 40 + 19 = ?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
88 × 22 - 15 ÷ 40 + 19 = ?
We substitute the values in the given equation and solve it using the BODMAS rule:
By decoding the equation,
| Symbol | Meaning |
|---|---|
| + | - |
| - | × |
| × | ÷ |
| ÷ | + |
Substituting the operators, we get,
⇒ 88 ÷ 22 × 15 + 40 - 19
⇒ 4 × 15 + 40 - 19
⇒ 60 + 40 - 19
⇒ 100 - 19
⇒ 81
Hence, the correct answer is option 3).
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