Find the missing number?
Correct Answer 3
For Upper First Circle: Value in left segment = Sum of the Value in left segment in first and second lower circle. I.eValue of the any segment = Sum of the value in corresponding segments of lower circle.
For Upper Middle Circle:Value of the any segment = Product of corresponding segments of lower circles.
For upper Last Circle:Value in any segment = Difference of the corresponding segments of lower circles. Thus, Missing element,7 + x = 10x = 3.