The correct option is A A=4,B=3
8A
×A
_____
BB6
The multiplication of A and A is giving 6 i.e., A×A=6
The above condition is possible only when digit A is 4, because 4×4=16.
Ones digit will be 6. 1 will be carry for the next step to get the value as 33.
Therefore, the multiplication is as follows:
84
X 4
____
336