Question

which no. will replace the question mark.
9 4 63
8 6 84
7 6 ?
options-
a.42 b.28
c.24 d.48

Answer 1

(C) 42 because as 9×4=36 but answer is 63
and 8×6 = 48but ans is 84 so at last 7×6=42 so ans is 24