Which of the following collections are sets? Give reason
a. All the female teachers of your school
b. All the letters of the word KARNATAKA
c. All the rich people of Mumbai
d. The set of all the prime factors of 24
Answers
Answer:
1. The collection of instruments in a geometry box,
2.The collection of easy problems in your maths book.
3.The collection of the big cities of the world
4.The collection of the good Hindi books,
5.The collection of all factors of 24.
6.The collection of all tall buildings in Delhi,
7.The collection of all tasty dishes of a hotel.
8.The collection of five tallest students of a class.
9.The collection of young football players of your school.
10.The collection of all the letters of English alphabet.
11.The collection of all capital cities of India.
12.The collection of all prime numbers between 2 and 20.
13.The collection of first six multiples of 3.
14.The collection of all musical instruments.
15.The collection of all healthy persons of India.
16.The collection of all boys and girls of class whose heights are between 4.5 feet and 5 feet.
Do not give wrong answer or it will be bad for you.