Q.

If A = {1, 2, 3, 4, 5}, B = {2, 4, 6}, C = {3, 4, 6}, then (A∪B)∩C is

1 {3, 4, 6}  
2 {1, 2, 3}  
3 {1, 4, 3}  
4 None of these  

Ans.

(1)

(A∪B)∩C = {1, 2, 3, 4, 5, 6} ∩ {3, 4, 6} = {3, 4, 6}.