Study the following diagram and answer questions based on it.
The diagram represents the favourite ice-cream flavours of kids in a society.
How many kids like both Chocolate and Vanilla but not Strawberry?
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Identify the diagram that best represents the relationship among the given classes.
World, India, Delhi
College, University, Students
Stationery, Pencil, Rubber
Identify the diagram that best represents the relationship among classes given below:
Professors, post graduates & employed.
Electrons, Nucleus, Neutrons
Universe,Stars,Sun
Computer hardware, Monitor, Keyboard, Operating system
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