If ‘&’ means ‘Multiplication’, ‘@’ means ‘Subtraction’, ‘#’ means ‘Addition’ and ‘©’ means ‘Division’, then 51#4&8@11©1 = ?
1
90
2
72
3
36
4
40
If ‘&’ means ‘Multiplication’, ‘@’ means ‘Subtraction’, ‘#’ means ‘Addition’ and ‘©’ means ‘Division’, then 51#4&8@11©1 = ?