L.C.M of two prime numbers x and y (x>y) is 161. The value of 3y-x – McqOptions

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1.	L.C.M of two prime numbers x and y (x>y) is 161. The value of 3y-x is :
A.	-2
B.	-1
C.	1
D.	2
Answer» B. -1

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