question_answer1) Which of the following is a linear equation?
A) \[x-2y=7\] done clear
B) \[{{x}^{3}}-1=0\] done clear
C) \[x+\frac{6}{x}=12\] done clear
D) \[\frac{x}{2}+\frac{3}{x}=14\] done clear
View Solution play_arrowquestion_answer2) Which of the following is a solution of\[\text{2p}+\text{3q}=\text{5}\]?
A) \[\text{p}=-\text{1},\text{q}=\text{1}\] done clear
B) \[\text{p }=\text{ 1},\text{ q }=\text{ }-\text{1}\] done clear
C) \[\text{p}=\text{1},\text{q}=\text{1}\] done clear
D) \[~\text{p}=-\text{1},\text{q}=-\text{1}\] done clear
View Solution play_arrowA) Consistent equations done clear
B) Simultaneous equations done clear
C) Inconsistent equations done clear
D) Dependent equations done clear
View Solution play_arrowA) \[\frac{{{a}_{1}}}{{{a}_{2}}}=\frac{{{b}_{1}}}{{{b}_{2}}}\] done clear
B) \[\frac{{{a}_{1}}}{{{a}_{2}}}\ne \frac{{{b}_{1}}}{{{b}_{2}}}\] done clear
C) \[\frac{{{a}_{1}}}{{{a}_{2}}}=\frac{{{c}_{1}}}{{{c}_{2}}}\] done clear
D) \[\frac{{{b}_{1}}}{{{b}_{2}}}=\frac{{{c}_{1}}}{{{c}_{2}}}\] done clear
View Solution play_arrowA) One done clear
B) Two done clear
C) Three done clear
D) Infinitely many done clear
View Solution play_arrowquestion_answer6) What is a system of simultaneous equations called if it has no solution?
A) Consistent system done clear
B) independent system done clear
C) Inconsistent system done clear
D) Dependent system done clear
View Solution play_arrowA) 0 done clear
B) 1 done clear
C) 2 done clear
D) 3 done clear
View Solution play_arrowA) Inconsistent system done clear
B) Consistent system done clear
C) Dependent system done clear
D) Independent system done clear
View Solution play_arrowquestion_answer9) HI What is the nature of the graphs of a dependent system?
A) Parallel lines done clear
B) Perpendicular lines done clear
C) Intersecting lines done clear
D) Coincident lines done clear
View Solution play_arrowA) Parallel lines done clear
B) Perpendicular lines done clear
C) Coincident lines done clear
D) Intersecting lines done clear
View Solution play_arrowA) 0 done clear
B) 1 done clear
C) 2 done clear
D) Infinitely many done clear
View Solution play_arrowquestion_answer12) Which of the following is a consistent system of simultaneous equations?
A) \[\text{m}+\text{3n}=\text{6}\] \[\text{2m}+\text{6n}=\text{12}\] done clear
B) \[\text{a }+\text{ 3b }=\text{ 6}\]\[\text{2a}-\text{3b}=\text{12}\] done clear
C) \[\text{x}-\text{4y}=\text{6}\]\[\text{2x}-\text{8y}=\text{12}\] done clear
D) \[l-\text{2m}=\text{6}\]\[3l-6m=12\] done clear
View Solution play_arrowA) \[\text{x}=0,\text{y}=\text{1}\] done clear
B) \[\text{x}=0,\text{y}=0\] done clear
C) \[\text{x}=\text{1},\text{y}=0\] done clear
D) \[~\text{x}=\text{1},\text{y}=\text{1}\] done clear
View Solution play_arrowA) 95 done clear
B) 73 done clear
C) 84 done clear
D) 62 done clear
View Solution play_arrowquestion_answer15) Choose the dependent system from the following.
A) \[\text{m}+\text{n}=\text{7}\]\[\text{3m}+\text{3n}=\text{21}\] done clear
B) \[\text{3x}-\text{2y}=\text{5}\]\[\text{2x}-\text{3y}=\text{7}\] done clear
C) \[\text{3x}-\text{3y}=\text{18}\]\[\text{x}-\text{y}=\text{1}0\] done clear
D) \[\text{2x}+\text{y}=\text{6}\]\[\text{4x}-\text{2y}=\text{4}\] done clear
View Solution play_arrowA) 40 years, 10 years done clear
B) 10 years, 40 years done clear
C) 25 years, 5 years done clear
D) 30 years, 8 years done clear
View Solution play_arrowA) Rs.350, Rs.50 done clear
B) Rs.500, Rs.75 done clear
C) Rs.250, Rs.100 done clear
D) Rs.500, Rs.50 done clear
View Solution play_arrowA) 3 done clear
B) 1 done clear
C) 2 done clear
D) 0 done clear
View Solution play_arrowA) Consistent system done clear
B) Inconsistent system done clear
C) Dependent system done clear
D) Independent system done clear
View Solution play_arrowA) \[k=\frac{2}{3}\] done clear
B) \[k\ne \frac{2}{3}\] done clear
C) \[k=\frac{2}{9}\] done clear
D) \[k\ne \frac{2}{9}\] done clear
View Solution play_arrowA) \[l=\text{13m},\text{b}=\text{11 m}\] done clear
B) \[l=\text{ 23 m},\text{ b }=\text{ 11 m}\] done clear
C) \[l=\text{23m},\text{b}=\text{2}0\text{m}\] done clear
D) \[l=\text{12 m},\text{ b }=\text{ 1}0\text{ m}\] done clear
View Solution play_arrowA) 12m done clear
B) 8m done clear
C) 9m done clear
D) 5m done clear
View Solution play_arrowA) 14, 49 done clear
B) 16, 56 done clear
C) 18, 63 done clear
D) 24, 84 done clear
View Solution play_arrowA) k = 2 done clear
B) k = 6 done clear
C) \[k\ne 6\] done clear
D) k = 3 done clear
View Solution play_arrowA) k = 5 done clear
B) k = 10 done clear
C) \[k\ne 10\] done clear
D) \[k\ne 5\] done clear
View Solution play_arrowquestion_answer26) When is the pair of linear equations \[7x-3y=4;3x\frac{k}{7}y=4\] consistent?
A) k = 9 done clear
B) \[~\text{k}=-\text{9}\] done clear
C) \[~\text{k}\ne -\text{9}\] done clear
D) \[~\text{k}\ne 7\] done clear
View Solution play_arrowA) k = 1 done clear
B) \[k\ne 1\] done clear
C) k = 2 done clear
D) k = 4 done clear
View Solution play_arrowA) 1 done clear
B) 2 done clear
C) -1 done clear
D) -2 done clear
View Solution play_arrowA) A unique solution done clear
B) No solution done clear
C) More than two solutions done clear
D) Infinitely many solutions done clear
View Solution play_arrowA) 45 years done clear
B) 40 years done clear
C) 50 years done clear
D) 55 years done clear
View Solution play_arrowA) Rs.800 done clear
B) Rs.850 done clear
C) Rs.900 done clear
D) Rs.950 done clear
View Solution play_arrowA) 25 done clear
B) 20 done clear
C) 15 done clear
D) 10 done clear
View Solution play_arrow(I) \[3x+y=19\] |
(II) \[x-y=9\] |
A) 7, 2 done clear
B) 7, -2 done clear
C) -7, 2 done clear
D) -7, -2 done clear
View Solution play_arrowquestion_answer34) If\[3x-5y=5\]and\[\frac{x}{x+y}=\frac{5}{7}\], what is the value of\[x-y\]?
A) 9 done clear
B) 6 done clear
C) 4 done clear
D) 3 done clear
View Solution play_arrowA) 2.5 done clear
B) 1 done clear
C) 0.1 done clear
D) 0.5 done clear
View Solution play_arrowquestion_answer36) If\[4x+6y=32\]and\[4x-2y=4\], find the value of 8y.
A) 24 done clear
B) 28 done clear
C) 36 done clear
D) 42 done clear
View Solution play_arrowA) \[\left( -10,-\frac{1}{2} \right)\] done clear
B) \[\left( -10,\frac{1}{2} \right)\] done clear
C) \[\left( 10,-\frac{1}{2} \right)\] done clear
D) \[\left( 10,\frac{1}{2} \right)\] done clear
View Solution play_arrowquestion_answer38) Identify the solution of\[\frac{2}{3}x-\frac{3}{4}y=1\]and\[8x-9y=16\].
A) \[\text{x}=\text{6},\text{y}=\text{4}\] done clear
B) Infinitely many solutions done clear
C) \[\text{x}=\text{4},\text{y}=\text{6}\] done clear
D) No solution done clear
View Solution play_arrowquestion_answer39) Find the values of 'x' and y for \[x-y=0.9\];\[\frac{11}{x+y}=2\]
A) 3.2, 5.6 done clear
B) 3.2, 2.3 done clear
C) 5.6, 2.3 done clear
D) 4.5, 6.4 done clear
View Solution play_arrowA) \[\text{x}=-\text{1},\text{y}=-\text{1}\] done clear
B) \[~\text{x}=\text{1},\text{ y}=\text{1}\] done clear
C) \[\text{x}=\text{1},\text{ y}=\text{2}\] done clear
D) \[\text{x}=\text{2},\text{y}=\text{1}\] done clear
View Solution play_arrowA) (-7, 3) done clear
B) (7, -3) done clear
C) (-3, 7) done clear
D) (3, -7) done clear
View Solution play_arrowquestion_answer42) Find the solution of the equations\[8x-9y=6xy\]\[10x+6y=19xy\].
A) \[x=\frac{3}{2},y=\frac{3}{2}\] done clear
B) \[x=\frac{2}{3},y=\frac{3}{2}\] done clear
C) \[x=\frac{3}{2},y=\frac{2}{3}\] done clear
D) \[x=3,y=2\] done clear
View Solution play_arrowA) \[x={{a}^{2}},y={{b}^{2}}\] done clear
B) \[x={{b}^{2}},y={{a}^{2}}\] done clear
C) \[x=\frac{b}{a},y=\frac{a}{b}\] done clear
D) \[x=\frac{1}{b},y=\frac{1}{a}\] done clear
View Solution play_arrowA) 1 done clear
B) 2 done clear
C) 3 done clear
D) 5 done clear
View Solution play_arrowA) \[x=-\frac{1}{3},y=-1\] done clear
B) \[x=\frac{1}{3},y=-1\] done clear
C) \[x=-\frac{1}{3},y=1\] done clear
D) \[x=\frac{1}{3},y=1\] done clear
View Solution play_arrowA) First quadrant done clear
B) Second quadrant done clear
C) Third quadrant done clear
D) Fourth quadrant done clear
View Solution play_arrowA) \[\text{x}=\text{8},\text{y}=\text{6}\] done clear
B) \[\text{x}=\text{3},\text{y}=\text{4}\] done clear
C) \[\text{x}=\text{6},\text{y}=\text{8}\] done clear
D) \[~\text{x}=\text{4},\text{y}-\text{6}\] done clear
View Solution play_arrowquestion_answer48) How many solutions does the system of equations,\[3x-4y=5\]and\[12x-16y=20\]have?
A) More than two solutions done clear
B) Exactly two solutions done clear
C) Exactly one solution done clear
D) No solution done clear
View Solution play_arrowA) 0 done clear
B) 1 done clear
C) 2 done clear
D) Infinitely many done clear
View Solution play_arrowA) Consistent and a unique solution done clear
B) Consistent and infinitely many solutions done clear
C) Inconsistent done clear
D) No solution done clear
View Solution play_arrowA) 5 done clear
B) \[\frac{17}{2}\] done clear
C) \[\frac{27}{2}\] done clear
D) \[\frac{35}{2}\] done clear
View Solution play_arrowA) 2 done clear
B) 3 done clear
C) 4 done clear
D) 8 done clear
View Solution play_arrowA) 0 done clear
B) 2 done clear
C) 6 done clear
D) 8 done clear
View Solution play_arrowA) Rs. 140 done clear
B) Rs. 125 done clear
C) Rs. 115 done clear
D) Rs. 110 done clear
View Solution play_arrowA) 9 done clear
B) 10 done clear
C) 11 done clear
D) 12 done clear
View Solution play_arrowA) 100 done clear
B) 102 done clear
C) 104 done clear
D) 105 done clear
View Solution play_arrowA) 40 units done clear
B) 42 units done clear
C) 4 units done clear
D) 36 units done clear
View Solution play_arrowA) 2 done clear
B) 1 done clear
C) 3 done clear
D) 5 done clear
View Solution play_arrowquestion_answer59) Two numbers differ by 3 and their product is 54. Find the numbers.
A) 9 and 6 done clear
B) -9 and -6 done clear
C) Both [a] and [b] done clear
D) 9 and -4 done clear
View Solution play_arrowA) Rs. 900 done clear
B) Rs. 350 done clear
C) Rs. 650 done clear
D) Rs. 700 done clear
View Solution play_arrowA) \[\text{7}0{}^\circ ,\text{ 11}0{}^\circ ,\text{ 8}0{}^\circ ,\text{ 1}00{}^\circ \] done clear
B) \[\text{7}0{}^\circ ,\text{ 8}0{}^\circ ,\text{ 11}0{}^\circ ,\text{ 1}00{}^\circ \] done clear
C) \[\text{7}0{}^\circ ,\text{ 8}0{}^\circ ,\text{ 1}00{}^\circ ,\text{ 11}0{}^\circ \] done clear
D) 80?, 100?, 110?, 70? done clear
View Solution play_arrowA) \[\text{1}00{}^\circ \] done clear
B) \[\text{9}0{}^\circ \] done clear
C) \[\text{12}0{}^\circ \] done clear
D) \[\text{11}0{}^\circ \] done clear
View Solution play_arrowA) 7 years done clear
B) 3 years done clear
C) 5 years done clear
D) 2 years done clear
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