HCF of 12/5, 21/6, 9/4 and 18/3 is: – McqOptions

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1.	HCF of 12/5, 21/6, 9/4 and 18/3 is:
A.	1/20
B.	3/2
C.	3/5
D.	3/7
Answer» B. 3/2

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