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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 8 - Mathematics
5.23 Number Theory Review Test

Q 1: If p is a perfect number the sum of all its factors is ____.

Q 2: 49 is ____ number.
Even number
Odd number

Q 3: ____ is neither prime nor a composite number.

Q 4: The set of natural numbers can be divided in to three ___ Sets.

Q 5: G.C.D. of 20, 36 and 44 is _____.

Q 6: A positive number is said to be a ___ if p>1 and p havs no divisors expect 1 and p.
Perfect number
Prime number

Q 7: Two relatively prime numbers need not be prime numbers. (True/False)

Q 8: L.C.M. of 16, 24 and 30 is ______.

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!

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