Aptitude Question ID : 91994

If a*b = $\left ( a^{2}+b^{2}-ab \right )$, Then 6*9 =
[A]66
[B]63
[C]64
[D]62

63
$\because 6*9=\left ( 6^{2}+9^{2}-6\times 9 \right )$
$=>(36+81-54)=63$
Hence option [B] is the right answer.