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Byju's Answer
Standard XII
Mathematics
Complex Numbers
If ' - means...
Question
If
'
−
means
′
×
′
,
′
×
′
means
′
+
′
,
′
+
′
means
′
÷
′
′
÷
′
means
−
'',
then
40
×
12
+
3
−
6
÷
60
=
?
A
7.95
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B
16
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C
44
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D
4
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Solution
The correct option is
D
4
40
×
12
+
3
−
6
÷
60
is equivalent to
=
40
+
12
÷
3
×
6
−
60
=
40
+
4
×
6
−
60
=
40
+
24
−
60
=
4
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0
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