Question

If
4, 7=30
8, 2=9
5, 3=12
Then
9, 5=?? show calculations too with ans..

Answer 1

subtract 1 from 2nd digit 7 is 6
and 2 is 1
3 is 2
1st no* subtract value + subtract value
4*6+6=30
8*1+1=9
5*2+2=12
9*4+4=40