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If the lines x+3y-9=0, 4x+by-2=0 and 2x...

If the lines `x+3y-9=0, 4x+by-2=0` and `2x-y-4=0` are concurrent, then b equals

A

`-5`

B

5

C

1

D

0

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The correct Answer is:
A
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