Question

each student in a class of 40 plays at least one indoor game chess, carrom and table tennis. 18 plays chess, 20 play table tennis and 27 play carrom. 7 play chess and table tennis. 12 play table tennis and carrom and 4 play chess, carrom and table tennis. find the number of students who plays chess and carrom (b)chess, carrom but not table tennis. [explain only with Venn diagram ]​

Answer 1

Answer:

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