Sum of digits of a two-digit number is $9$; the number got by interchanging digits is less by $45$ than the original. Th

Question

Sum of digits of a two-digit number is $9$; the number got by interchanging digits is less by $45$ than the original. The number is—

Accepted Answer

$72$

Answer

$63$

Answer

$81$

Answer

$90$

Sum of digits of a two-digit number is 999; the number got by interchanging digits is less by 454545 than the original. The number is—