Aptitude Puzzle !!

 Aptitude Puzzle !!


Answer: 

2

Explanation:

1st diagram :

( 7 x 6 ) = 4 2


2nd diagram :

( 9 x 9 ) = 8 1


3rd diagram :


( 5 x 3 ) = 1 5


4th diagram :


( 6 x 2 ) = 1 2


∴ Missing term = 2





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