MBA Exam

What is the remainder when 1! + 2 × 2! + 3 × 3! + 4 × 4! + … + 12 × 12! is divided by 13?

1) 1
2) 10
3) 11
4) 0

Read Solution (Total 0)

MBA Other Question
In Triangle ABC, D is midpoint of BC. The Centroid G divides DA in the ratio of

1) 1:2
2) 2:1
3) 1:3
4) 3:1
5) 2:3
 0 in IMO .Please share your approach.

1) 1
2) 2
3) 3
4) 4