Question

The number ${11}^2$ can be written as

• A. $131$
• B. $60+61$
• C. $141$
• D. None of these

Answer 1

The correct option is B $60+61$

${11}^2$ $=$ $(10+1{)}^2$ $=$ $100+1+20$

$=121$ $=$ $60+61$

Hence, Option B is correct.