What is the unit digit in 7105 ?
1
5
7
9
View Answer
Workspace
Share
Copy Text
Copy URL
Answer : Option C
Explanation :
Unit digit in 7105 = Unit digit in [ (74)26 x 7 ]
But, unit digit in (74)26 = 1
Unit digit in 7105 = (1 x 7) = 7
Be The First To Comment
Unit digit in 7105 = (1 x 7) = 7
Whatsapp
Facebook
