Three numbers are in the ratio of 3 : 5 : 10 and their LCM is 630. Fin – McqOptions

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1.	Three numbers are in the ratio of 3 : 5 : 10 and their LCM is 630. Find their HCF.A. 21B. 42C. 63D. 36
A.	A
B.	D
C.	C
D.	B
Answer» B. D

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