Identify the diagram that best represents the relationship among the given classes.

Biosphere, Hydrosphere, Atmosphere

1) 1
2) 2
3) 3
4) 4

Out of 120 students in aschool, 5% can play all the three games Cricket, Chess and Carroms. If so happens that the number of players who can play any and only two games is 30. The number of students who can play the Cricket alone is 40. What is the total number of those who can play Chess alone or Carroms alone ?

1) 45
2) 44
3) 43
4) 24

Identify the diagram that best represents the relationship among the given classes.

Computer hardware, Monitor, Keyboard, Operating system

1) 1
2)  2
3) 3
4) 4

Which of the following Venn- diagram correctly illustrates the relation ship among the classes  :  Carrot, Food, Vegetables

1) 1
2) 2
3) 3
4) 4

Which of the following diagrams indicates the best relation between Author, Lawyer and Singer ?

1) 1
2) 2
3) 3
4) 4