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Question
If ‘—‘ stands for division, ‘÷’stands for multiplication, ‘+’ stands for subtraction and ‘x’ for addition, then which of the following equation is correct?
Options:
A .  20 + 8-7 ÷ 6 x 4 = 25
B .  20 – 5 ÷ 4 + 6 x 5 = 15
C .  20 x 5- 6 ÷ 7 + 4 = 28
D .  20 ÷ 4 – 8 x 10 + 6 = 36
Answer: Option B

Explanation:

Option (b)

20 – 5 ÷ 4 + 6 x 5 = 1.5
or, 20 ÷ 5 x 4 – 6 + 5= 15
or, 4 x 4 – 6 + 5 = 15
or, 16 – 6 + 5 = 15


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