Question
What will come in the place of '?' in the following
equation, if '+' and '-' are interchanged and ' X ' and '÷' are interchanged? 8 - 6 ÷ 12 + 72 X 9 =?Solution
8 - 6 ÷ 12 + 72 X 9 =? 8 + 6 X 12 - 72 ÷ 9 =? 8 + 6 X 12 – 8 8 + 72 – 8 80 – 8 = 72
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