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If ‘+’ means ‘-’, ‘-’ means ‘*’, ‘*’ means ‘/’ and ‘/’ means ‘+’, then what is the value of the following expression?
13 - 13 / 3 - 63 * 9 + 2 -5
  • a)
    170
  • b)
    180
  • c)
    190
  • d)
    200
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
If ‘+’ means ‘-’, ‘-’ means &lsquo...
Let us replace the symbols with the actual operators.
13 - 13 / 3 - 63 * 9 + 2 -5 = 13 * 13 + 3*63/9 - 2*5
Applying BODMAS rule, we get, 169 + 3*7 - 10 = 180
Therefore, option B is the right answer.
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If ‘+’ means ‘-’, ‘-’ means ‘*’, ‘*’ means ‘/’ and ‘/’ means ‘+’, then what is the value of the following expression?13 - 13 / 3 - 63 * 9 + 2 -5a)170b)180c)190d)200Correct answer is option 'B'. Can you explain this answer?
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