If the lines 4x+3y-1=0, x-y+5=0 and kx+5y-3=0 are concurrent, then k=

MHT CET 2022 Mathematics question

If the lines , and are concurrent, then

Answer: (B)

Find the intersection of the first two lines. From , . Substitute in : , . For concurrency, must satisfy the third line:

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Question ID VK-093575