Question

a)71 b)81 c)91 d)121​

Answer 1

$\huge{\underline{\purple{\mathscr{Hey, mate}}}}$

$\huge{\red{\mathfrak{Answer:-}}}$

Ur question is incomplete..!

Answer 2

$\large{\boxed{\mathbb{HELLO\:MATE\:!!}}}$

$\huge\underline\mathfrak\red{ANSWER..!!!}$

121 and 81 are square of 11 and 9........

Follow me.....♥️