What is the 100th digit of (3!*5! + 4!*3!)/2? Choose the correct choice from the following
A) 4  B) 3  C) 2  D) 7  E) 6

Rationale: ( 3 ! * 5 ! + 4 ! * 3 ! ) / 2 = 3 ! ( 5 ! + 4 ! ) / 2 = 6 ( 120 + 24 ) / 2 = 432 100 th digit of the above product will be equal to 4 answer a
Answer: A