If '×' means '-', '÷' means '+', '+' means '×' and '-' means '÷', then what will be the value of the following expression?
16 ÷ 32 - 4 × 2 + 1 = ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. 22.
| Understanding |
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Given equation: If '×' means '-', '÷' means '+', '+' means '×' and '-' means '÷' 16 ÷ 32 - 4 × 2 + 1 = ? Let us check all the options: After interchanging the expression becomes: = 16 + 32 ÷ 4 - 2 × 1 = 16 + 8 - 2 × 1 = 16 + 8 - 2 = 24 - 2 = 22 Hence, option 4 is the correct answer. |