Question

The units digit of the expression ${125}^{813}\times {553}^{3703}\times {4532}^{828}$ is

• A. 4
• B. 2
• C. 0
• D. 5

Answer 1

The correct option is C 0

As given ${125}^{813}\times {553}^{3703}\times {4532}^{828}$
In given expression
$unitofdigit1stterm=5$
$unitdigitin2ndterm=3$
$unitdigit3rdterm=2$
Sum of unit of digit $=5+3+2=10$
$Unitdigit=0$