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- 1. Multiple Choice
The intersction point of x+y=10 and x-y=2 is
(6,4)
(-6,2)
(2,3)
(4,6)
- 2. Multiple Choice
This system has _____ solutionsno12Infinitely many - 3. Multiple Choice
if a1x+b1y+c1=0 and a2x+b2y+c2=0 are in consistent then,
- 4. Multiple Choice
If a pair of equations is consistent then the lines will be
always intersecting
parallel
always coincident
intersecting or coincident
- 5. Multiple Choice
If a pair of equation is inconsistent ,then the lines will be
parallel
always coincident
always intersecting
both coincident and intersecting
- 6. Multiple Choice
The solution of the equations x + y = 14 and x - y = 4 is
x = 5 and y = 9
x = 10 and y = 4
x = 4 and y = 10
x = 9 and y = 5
- 7. Multiple ChoiceHow many solutions will this system have?No SolutionInfinitely Many SolutionsNo ClueOne solution
- 8. Multiple Choice
The equations 4x + 3y – 5 = 0 and 12x + 9y = 15 represent
No solution
Infinite many solution
Unique solution
2 solutions
- 9. Multiple ChoiceFor what value of k, do the equations 3x – y + 8 = 0 and 6x – ky = –16 represent coincident lines?1/2−1/22−2
- 10. Multiple Choice
Is (1,10) a solution to
y=7x+5
y=x+9
yes
no
- 11. Multiple ChoiceGraphically, the pair of equations 6x – 3y + 10 = 0 , 2x – y + 9 = 0 represents two lines which areintersecting at exactly one pointintersecting at exactly two points.coincident.parallel.
- 12. Multiple ChoiceThe pair of linear equations 3x + 5y = 3 ; 6x + ky = 8 do not have any solutions if :k = 5k = 10k ≠ 10k ≠ 5
- 13. Multiple Choice
if a1x+b1y+c1=0 and a2x+b2y+c2=0 has infinitely many solutions then,
- 14. Multiple Choice
.If the sum of two number is 41 and their product is 400.then the numbers are
25,16
28,13
20,20
40,10
- 15. Multiple Choice
3 years ago age of Amaresh is y, what is the age of him 2 years from now
y+5
y+3
y-5
y-3
- 16. Multiple Choice
Differece of two supplementary angles is 600, then the smaller angle is
600
1000
800
1200
- 17. Multiple Choice
General form of the linear equations in one variables is
ax+b
ax+by+c=0
ax+by+c
ax+b=0
- 18. Fill in the Blank
if x+y=30 and x-y= 20 then x=
- 19. Multiple Choice
A linear equation indicates a
parabola
circle
line
plane
- 20. Multiple Choice
x= 5 is a line
Parallel to X-axis
Parallel to Y-axis
Passes through origin
passes through (0,5)
- Answer choicesTagsAnswer choicesTags