Question

IF A.B,C,D ARE DISTINCT DIGITS THEN FIND THE MAXIMUM SMALLEST NUMBER

AB+CD

Answer 1

Answer:

Maximum value of A, B, C, D may be 9 but all needs to be distinct and not equal to zero, so A+B<18,

A+B=9+8=17=CD

⟹C+D=1+7=8 maximum value possible.