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Question
If ‘+' stands for 'division', ‘÷' stands for ‘multiplication', ‘x’ stands for 'subtraction' and ‘-’ stands for 'addition' which one of the following is correct?
Options:
A .  18 ÷6 x 7 + 5 - 2 = 22
B .  18 x 6 + 7 ÷ 5 - 2 = 16
C .  18 ÷6 -7 + 5 x 2 = 20
D .  18 + 6  ÷ 7 x 5 - 2 = 18
Answer: Option D
Answer: (d)
Using the proper notations in (d),
we get the statement as:
18 ÷ 6 x 7 - 5 + 2
= 3 x 7-5 + 2
= 21 - 5 + 2 = 18.

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