Write all the composite numbers from 60 to 70

Find all the prime and composite numbers from 1 to 10.

Write all the composite and prime numbers between 80 and 90

What is a composite number?

Write a composite number has minimum 3 factors.

Write all the prime numbers less than 15.

Write all the prime numbers and composite numbers between: 70 and 80

Write all the prime numbers and composite numbers between 40 and 50

Write all the prime numbers and composite numbers between: 30 and 40

Write all even number from 1 to 20. What fraction of them are multiples of 4?

Which of the following are sets? (i) The collection of amazing persons in the world (ii) The collection of all the composite numbers (iii) The collection of all letters of the word INDIAN (iv) The collection of all factors of 32.