1) a1/a2=b1/b2=c1/c2, this pair of linear equation will be having how many solutions? a) Two solutions b) One solution c) No solution d) infinitly many solutions 2) 6x-3y=8=0 and 2x-y=9=0 will be having which type of lines? a) intersecting lines b) parallel lines c) coincident lines d) none of the above 3) 2x+3y-9=0 and 4x+6y-18=0 will be having which type of lines? a) coincidence lines b) intersecting lines c) parallel lines d) none of the above  4) solve equation x+y=14 , x-y=4 and find x and y by substitution method a) x=5 , y=9 b) x=16 , y=13 c) x=9 , y=5 d) x=13 , y=19 5) By using the elimination method find the solutions of the following pair linear equation :- 2x+3y=8 , 4x+6y=7 a) one solution b) no solution  c) two solution d) none of the above 6) if a1/a2 is not equal to b1/b2 the pair of linear equation will be having , a) no solution b) infinitely many solution c) unique solution d) none of the above 7) The pair of equations x=0 and x=5 has:- a) coincident b) intersecting at two points c) parallel d) no solutions 8) if a pair of linear equations is consistent, then the lines will be, a) parallel b) always coincident c) intersecting or coincident d) always intersecting 9) the pair of equations 3x-5y=7 and -6x+10y=7 have, a) no solution b) two solution c) a unique solution d) infinitely many solution 10) Graphically , the pair of equations 7x-y=5 , 21x-3y=10 represents two lines which are a) coincident b) intersecting at one point c) intersecting at two point d) parallel 11) For what value of k,do the equations 2x-3y+10=0 and 3x+ky+15=0 represent coincident lines a) -9/2 b) 9/2 c) -11 d) -7 12) The pair of equation x=-4 and y=-5 graphically represents lines which are, a) intersecting at (4,5) b) intersecting at (5,4) c) intersecting at (-5,-4) d) intersecting at (-4,-5)

Linear equation in two variable

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