If '+' means '×', '-' means '+', '×' means '÷' and '÷' means '-', then find the value of the following equation :-
21 ÷ 8 + 2 - 12 × 3 =?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 9.
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Given Equation: 21 ÷ 8 + 2 - 12 × 3 =? + → × - → + × → ÷ ÷ → - After replacement the equation becomes; = 21 - 8 × 2 + 12 ÷ 3 = 21 - 8 × 2 + 4 = 21 - 16 + 4 = 21 - 12 = 9 Hence, option 4 is the correct answer. |