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Mathematical operation and symbol notation

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Situation Reaction Test
  1. if 'R' means '÷', 'Q' means 'x', 'P' means '+', then 1 8 R 9 P 2 Q 8 = ?
    1. 18
    2. 16
    3. 28
    4. 30
Correct Option: A

Using the correct symbols, we have
1 8 R 9 P 2 Q 8
= 18 ÷ 9 + 2 x 8
= 2 + 2 x 8 = 2 + 16 = 18


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