1) The linear equation 4x-10y=14 has: a) A unique solution b) Two solutions c) Infinitely many solutions d) No solutions 2) Find the number of solutions of the following pair of linear equations.x+2y-8=0 and 2x+4y=16 a) 0 b) 1 c) 2 d) Infinite 3) If (2,0) is a solution of the linear equation 2x+3y=k,then find the value of k a) 4 b) 6 c) 5 d) 2 4) Any point on the line y=x is of the form: a) (a,-a) b) (0,a) c) (a,0) d) (a,a) 5) The graph of the linear equation 2x+3y=6 cuts the y-axis at the point: a) (2,0) b) (0,3) c) (3,0) d) (0,2) 6) Any point on the x-axis is of the form: a) (0,y) b) (x,0) c) (x,x) d) (x,y) 7) x=9,y=4 is a solution of the linear equation: a) 2x+y=17 b) x+y=17 c) x+2y=17 d) 3x-2y=17 8) The graph of x=9 is a straight line: a) Intersecting both the axis b) Parallel to y-axis c) Parallel to x-axis d) Passing through the origin 9) Equation of the line parallel to x-axis and 6units above the origin is: a) x=6 b) x=-6 c) y=6 d) y=-6 10) The positive solutions of the equations ax+by+c=0 always lie in the: a) 1st quadrant b) 2nd quadrant c) 3rd quadrant d) 4th quadrant 

ch-4 linear equation in two variables

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