1) The linear equation 4x – 10y = 14 has: a) A unique solution b) Two solutions c) Infinitely many solutions d) No solution 2) Graphically, the pair of equations 7x – y = 5; 21x – 3y = 10 represents two lines which are a) Intersecting at one point b) Parallel c) Intersecting at two points d) Coincident 3) The pair of equations x = 0 and x = 5 has a) No solution b) Unique/one solution c) Two solutions d) Infinitely many solutions 4) The pair of equation x = – 4 and y = – 5 graphically represents lines which are a) intersecting at (- 5, – 4) b) intersecting at (- 4, – 5) c) intersecting at (5, 4) d) intersecting at (4, 5) 5) One equation of a pair of dependent linear equations is 2x + 5y = 3. The second equation will be a) 2x + 5y = 6 b) 3x + 5y = 3 c) -10x – 25y + 15 = 0 d) 10x + 25y = 15 6) If x = a, y = b is the solution of the equations x + y = 5 and 2x – 3y = 4, then the values of a and b are respectively a) 6, -1 b) 2, 3 c) 1, 4 d)  19/5,  6/5 7) The graph of x = -2 is a line parallel to the a) x-axis b) y-axis c) both x- and y-axis d) none of these 8) The graph of y = 5 is a line parallel to the a)  x-axis b) y-axis c) Both axis d) None of these 9) The graph of y = 4x is a line a) parallel to x-axis b) parallel to y-axis c) perpendicular to y-axis d) passing through the origin 10) Two equations in two variables taken together are called a) quadratic equations b) linear equations c) simultaneous equations d) none of these

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