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puru rajput

· started a discussion

· 1 Months ago

1,12 and 12, 1 are different pairs 4 will be the answer

Question:
The product of two numbers is 2028 and their H.C.F. is 13. The number of such pairs is – 
Options:
A) 1
B) 2
C) 3
D) 4
Solution:
Ans: (b)


Knowledge Expert

· commented

· 1 Months ago

Its happens in set theory, not in number theory.............2 is correct answer.........

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