If the lines `3x+y+2=0, 2x-y+3=0, 2x+ay-6=0` are concurrent then a =

If the straight lines 3x+4y+2=0,2x-y+3=0 and 2x+ay-6=0 are concurrent,then a=

If the lines 3x+2y-5=0,2x-5y+3=0,5x+by+c=0 are concurrent then b+c=

If the lines 7x+2y-8=0, 2x+y-1=0, 3x+4y+6=0 are concurrent, then the point of concurrence is

If the lines 2x-ay+1=0, 3x-by+1=0, 4x-cy+1=0 are concurrent, then a, b, c are in

If the lines x+3y-9=0, 4x+by-2=0, and 2x-y-4=0 are concurrent, then the equation of the line passing through the point (b,0) and concurrent with the given lines, is

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

If three lines 3x-y=2, 5x+ay=3 and 2x+y=3 are concurrent, then a is equal to :

If the lines 2x+y-3=0,5x+ky-3=0 and 3x-y-2=0 are concurrent, then the value of k is