Q 1: The sum of any two odd numbers is _____. Even number Odd number

Q 2: 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 3: Two relatively prime numbers need not be prime numbers. (True/False) True False

Q 4: G.C.D. of 20, 36 and 44 is _____. 6 4

Q 5: If a and b are coprimes their G.C.D. = ____. 2 1

Q 6: 1000452 is ____ number. Even number Odd number

Q 7: 2k+1(k belongs to w) = ____ number. Odd number Even number

Q 8: 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

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Question 10: This question is available to subscribers only!

