Direction for Question: There are three circles with four number outside them. While in the first two circles, a number has been filled according to a rule in the third circle the mark (?) Is given. Out of the five alternatives find a suitable Number?
A) 12
B) 70
C) 80
D) 92
E) Zero
Correct Answer:
B
Solution :
Central number \[=\frac{1}{10}\] (Product of outer four numbers).