Knowing our Numbers Sample Questions for Class 6
Question 1
Number of prime numbers from 1 to 50 are
A. 18
B. 12
C. 15
D. 20
Question 2
Numbers Worksheet-5
Numbers Worksheet-5
Factor × factor is equal to
A. difference
B. multiple
C. sum
D. none
Question 3
Difference between a prime and a composite number is
A. 6
B. 8
C. 9
D. 3
Question 4
20 is written as the product of primes as
A. 2 × 5
B. 2 × 2 × 3 × 5
C. 2 × 2 × 5
D. 2 × 2 × 3
Question 5
Example for co-prime numbers is
A. 25, 14
B. 18, 16
C. 9, 18
D. 11, 77