EASY
6th CBSE
IMPORTANT
Earn 100

Find the HCF of 9 and 19. 

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Important Questions on Playing with Numbers

EASY
6th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 3 - Playing with Numbers>MATHS LAB ACTIVITY (WORKSHEET)>Q 5
Find the HCF of 8, 12 and 24.  
EASY
6th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 3 - Playing with Numbers>Reason It Out!>Q 1
Is 397 prime orcomposite?
MEDIUM
6th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 3 - Playing with Numbers>REVIEW EXERCISES>Q 1
Which of the following numbers is a perfect number?
MEDIUM
6th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 3 - Playing with Numbers>REVIEW EXERCISES>Q 2
Which of the following number is divisible by 4?
MEDIUM
6th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 3 - Playing with Numbers>REVIEW EXERCISES>Q 3
What is the least value of * so that the number 9274*5 is divisible by 9?
MEDIUM
6th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 3 - Playing with Numbers>REVIEW EXERCISES>Q 4
The number divisible by 11 is:
MEDIUM
6th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 3 - Playing with Numbers>REVIEW EXERCISES>Q 5

If 25*215 is divisible by 3, then * can take the value:

 

EASY
6th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 3 - Playing with Numbers>REVIEW EXERCISES>Q 6
Seive of Eratosthenes is a method to find: