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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: The product of any two odd numbers is ______.
Even number
Odd number

Q 2: Product of two numbers is 6912 and their G.C.D. is 24 then L.C.M. = ______.
288
266

Q 3: The sum of the first 10 odd numbers is ____.
150
100

Q 4: 2,4,6,8,.... are divided by 2 then the remainder is _____.
0
1

Q 5: If p and q are two numbers and r is G.C.D. then L.C.M. = (p.q/r).(True/False)
False
True

Q 6: A = {1,2,3,4,6,8,12,24} and B = {1,2,3,6,9,18} then we say {1,2,3,6} is the set of common factors. (True/False)
False
True

Q 7: L.C.M. of 12 and 8 is _____.
36
24

Q 8: 1000-452 is ____ 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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