In the following diagram, the 'hexagon' stands for 'engineers', the 'circle' stands for music 'lovers', end the 'rectangle' stands for morning walkers. The numbers given in the different segments represent the number of persons in that category.

How many morning walkers are music-lovers but are NOT engineers?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 35.
The number of people who are morning walkers are music lovers but are not engineers = Number that is common to circle and rectangle = 35