Find the remainder when 4*4! + 5*5! + 6*6! +...................+ 19*19! is divided by 64.	Select
A) 22	B) 27	C) 40	D) 28	E) 11
8*8! and its subsequent terms are exactly divisible by 64. As highest power of 2 in 64 is 6 and highest power of 2 in 8! is 7 which is greater than 6. So we have to find the remaidner when 4*4! + 5*5! + 6*6! + 7*7! is divided by 64 which is 40.   Elitmus model questions   Answer:40
<result>C</result>
Find the remainder when 4*4! + 5*5! + 6*6! +...................+ 19*19! is divided by 64.