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

Q 2: The least perfect number is ___.
8
6

Q 3: L.C.M. of 12 and 8 is _____.
36
24

Q 4: 3*5*7*11*13*15 is ___ number.
Even number
Odd number

Q 5: If A and B are two natural numbers and L and G are their L.C.M. and G.C.D. then relation between these four is A*B = L*G. (True/False)
False
True

Q 6: 49 is ____ number.
Even number
Odd number

Q 7: The sum of any two odd numbers is _____.
Even number
Odd number

Q 8: The sum of two odd numbers is an ___ number.
Odd number
Even number

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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