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      Question

      If '&' means '+', '*' means '-', '^' means 'X' and '!'

      means '÷', then what is the value of the following expression? 15 ^ 4 * 10 & 32 ! 8
      A 48 Correct Answer Incorrect Answer
      B 62 Correct Answer Incorrect Answer
      C 54 Correct Answer Incorrect Answer
      D 44 Correct Answer Incorrect Answer

      Solution

      The logic followed here is to replace the symbols with their respective mathematical operators and then solve using the BODMAS rule (Brackets, Of, Division, Multiplication, Addition, Subtraction). Given expression: 15 ^ 4 * 10 & 32 ! 8 On substituting the mathematical operators for the given symbols: 15 x 4 - 10 + 32 ÷ 8 15 x 4 - 10 + 4 60 – 10 + 4 64 – 10 = 54. So, the value of the expression is 54. Hence, option c.

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