What is the units digit of (6!*4! + 6!*5!)/12?	Options
A) 0	B) 3	C) 2	D) 1	E) 4
(6!*4! + 6!*5!)/12   =6!(4! + 5!)/12   =720 ( 24 + 120)/12   =(720 * 144)/12   = 720 * 12   Units digit of the above product will be equal to 0   0nswer 0
<result>A</result>
What is the units digit of (6!*4! + 6!*5!)/12?