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Mathematical operation and symbol notation

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Situation Reaction Test
  1. If '+' means '÷', '-' means '+', 'x' means '-' and '÷' means 'x', then what is the value of 24 ÷ 12 - 18 + 9 ?
    1. -25
    2. 0.72
    3. 15.30
    4. 290
Correct Option: D

Using the proper symbols, we have
24 ÷ 12 - 8 + 9
Now Apply the BODMAS Rule,
= 24 x 12 + 18 ÷ 9
= 288 + 2 = 290


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