Solution(By Examveda Team)
Step 1
Take values in the top left and centre circles and put their sum in correspond- ing segments of the lower left circle.
Step 2
Take values in the middle and right hand circles, and put their difference into corresponding segments of the lower right circle.
Missing Number = Lower Right Segment of Middle Circle - Lower Right Segment of the Right Segment.
Missing Number = 7 - 2 = 5.
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