If A stands for+, B stand for C stands for x, then what is the value of. (20C4) A (7C2) B14?
A60
B56
C80
D46
A60
B56
C80
D46
Related Questions:
If'+'means '- ','-' means ''','' means '' and '' means '+', what will come in place of the question mark (?) in the following question?