If x and y are positive integers such that (3x +7y) is a multiple of 1 – McqOptions

MCQOPTIONS

1.	If x and y are positive integers such that (3x +7y) is a multiple of 11, then which of the following will also be divisible by 11 ?
A.	9x + 4y
B.	4x + 6y
C.	x + y + 4
D.	4x - 9y
Answer» E.

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