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## Find the number of subsets of the set {1,2,3,4,5,6,7,8,9,10,11} having 4 element

Practice Set Theory Questions – Find the number of subsets of the set {1,2,3,4,5,6,7,8,9,10,11} having 4 elements.?

## Two finite sets have m and n elements respectively. The total number of subsets

Practice Set Theory Questions – Two finite sets have m and n elements respectively. The total number of subsets of first set is 56 more than the total number of subsets of the second set. The values of m and n respectively are:

## If A= {2, 4, 6}, B= {1, 2, 5, 7}, and C= {2, 3, 4, 6}. Find A-(B U C)

Practice Set Theory Questions – If A= {2, 4, 6}, B= {1, 2, 5, 7}, and C= {2, 3, 4, 6}. Find A-(B U C)

## There are 35 kids in a play school. 26 kids play with white color balls and some

Practice Set Theory Questions – There are 35 kids in a play school. 26 kids play with white color balls and some kids play with yellow color balls and 19 kids play with both color balls. How many kids use yellow color balls?