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CDS || Elementary Mathematics || Set Theory || Quiz

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Question 1

Direction: In a colony having 1500 houses, 1000 like bull dogs, 300 like German shepherds and 750 like Samoyeds. Based on this information, answer the questions that follow:

The minimum number of houses who like bull dogs and Samoyeds is?

Question 2

Direction: In a colony having 1500 houses, 1000 like bull dogs, 300 like German shepherds and 750 like Samoyeds. Based on this information, answer the questions that follow:
The minimum number of houses like both bull dogs and German shepherds are?

Question 3

Direction: In a colony having 1500 houses, 1000 like bull dogs, 300 like German shepherds and 750 like Samoyeds. Based on this information, answer the questions that follow:
The maximum number of houses who like neither of the three breed of dogs is?

Question 4

Which one of the following is an infinite set?

Question 5

Let A be a non.empty set such that  has 9 elements among which are found  and . Then,
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Jul 13CDS & Defence