Question

What will be the units digit for the given expression ?

${12}^4-{10}^2$

• A. $2$
• B. $1$
• C. $6$
• D. $4$

Answer 1

Answer: (C)

$6$

${12}^4$'s unit digit = $6$

${10}^2$'s unit digit = $0$

As ${12}^4$ has more units as $100$

So, units digit is same as ${12}^4$ which is $6$