Question

8.
Find the missing number, if a same rule is followed
in all the three figures.
72 144 6
64 256 4
105 441 ?

A. 11
B. 7
C. 5
D. 9

Answer 1

Answer:

correct option is d

the rule followed is:

(10-4)×5=30

(9-5)×7=28

so,(15-6)×6=54