A) -12
B) 72
C) 12
D) -72
Correct Answer: C
Solution :
Let the number be \[x\]. It is multiplied by \[6\Rightarrow 6x\] 12 is added to the product \[\Rightarrow 6x+12\] The result is \[84\Rightarrow 6x+12=84\Rightarrow 6x=72\] \[\therefore x=12\] (By trial and error method).You need to login to perform this action.
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