Question
Quantitative Aptitude Question on Number Systems
If S = (1 x 1!) + (2 x 2!) + (3 x 3!) + … + (11 x 11!), then (S + 5) when divided by 12! leaves a remainder of
A
0
B
1
C
4
D
6
E
7
Answer
4
Explanation
Solution
The correct option is (C): 4
If S = (1 x 1!) + (2 x 2!) + (3 x 3!) + … + (11 x 11!), then (S + 5) when divided by 12! leaves a remainder of
0
1
4
6
7
4
The correct option is (C): 4