EASY
7th CBSE
IMPORTANT
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Two sets having no element in common are called sets.

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Important Questions on Set Theory

EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Mathematics>Chapter 10 - Set Theory>PRACTICE QUESTIONS (CLASSROOM WING)>Q 6
The set of whole numbers is a/an _____ set. (finite/infinite).
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Mathematics>Chapter 10 - Set Theory>PRACTICE QUESTIONS (CLASSROOM WING)>Q 7
If X={1,3,5,7,9}, then the cardinal number of set X is _____.
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Mathematics>Chapter 10 - Set Theory>PRACTICE QUESTIONS (CLASSROOM WING)>Q 8
If Y={2,4,6,8}, then the number of proper subsets of X is _____.
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Mathematics>Chapter 10 - Set Theory>PRACTICE QUESTIONS (CLASSROOM WING)>Q 9
If Z={a,b,c}, then the number of non-empty subsets of Z is _____.
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Mathematics>Chapter 10 - Set Theory>PRACTICE QUESTIONS (CLASSROOM WING)>Q 10

Which of the following collections is/are sets?

All rich people in your city.

EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Mathematics>Chapter 10 - Set Theory>PRACTICE QUESTIONS (CLASSROOM WING)>Q 11

Which of the following collections is/are sets?

All intelligent schools in your school.

EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Mathematics>Chapter 10 - Set Theory>PRACTICE QUESTIONS (CLASSROOM WING)>Q 12

Which of the following collections is/are sets?

All fat boys in your colony.

EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Mathematics>Chapter 10 - Set Theory>PRACTICE QUESTIONS (CLASSROOM WING)>Q 13

Which of the following collections is/are sets?

All the boys of your class whose height exceeds 150 cm.