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CBSE Questions for Class 11 Engineering Maths Linear Inequalities Quiz 2 - MCQExams.com

Which of the following inequations represents the shaded region?
278196_e0d21c972e914eb6bc30025e5d4fa1d4.png
  • 2x+y4
  • 2x+y4
  • x+2y4
  • x+2y4
The locus represented by equation |z i| + |z + i| = 1 on Argand plane
  • ellipse
  • hyperbola
  • straight line
  • no locus
The shaded region is represented by the inequation:
278209_8a853ae9e45746a2a4ef648eb8ea1080.png
  • yx
  • yx
  • y|x|
  • y|x|
The table shown here contains pricing information for the chopper (a kitchen tool) that is advertised on television The price depends on how soon a customer calls after the end of the advertisement Approximately, how much more would a customer who orders 3 choppers, 23 minutes after the end of the television advertisement pay than a customer who orders 2 chopper, 17 minutes after the advertisement ? 
Minutes (m) after television
 advertisement ends 
Price per chopper
(In Rs.)
0m1034.95
10<m2039.95
20<m3044.95
30<m4049.95
m>4059.95
  • Rs 15
  • Rs 35
  • Rs 40
  • Rs 55
The inequalities in which terms compared are never equal to each other is classified as
  • strict equality
  • strict inequality
  • strict quadres
  • differential quadrates
The point which does not belong to the feasible region of the LPP:
Minimize: Z=60x+10y
subject to 3x+y18
2x+2y12
x+2y10
x,y0 is
  • (0,8)
  • (4,2)
  • (6,2)
  • (10,0)
Which of the following number line represents the solution of the inequality
-6x + 12 > -7x + 17 ?
Which region is described by the shade in the graph given?
515280.jpg
  • 2x+3y=3
  • 2x+3y>3
  • 2x+3y<3
  • None of these
Sketch the solution to system of ineqalities
x\le -3
y < \frac{5}{3}x+2
 A graph and the system of inequalities  are shown above. Which region of the graph could represent the solution for the system of in equations?
y > x
3y≤-4x+6

479105_f7943f1942f3425883581d21eab206ae.png
  • A
  • B
  • C
  • D
If the solution set for the system    \begin{cases} y>x \\ y\le -\dfrac { 3 }{ 7 } x+5 \end{cases}  is given by the above figure, then which of the following is NOT a solution to the system?
479614_10f42a0029a647a3b20bdcd4ca124814.png
  • (0,3)
  • (1,2)
  • (2,4)
  • (3,3)
State true or false:
The statement  0>1 \rightarrow \sin x  = 2
  • True
  • False
Which equation has the solution shown on the number line?

456275_7374f38891164c03bb76a325013c8ae1.JPG
  • -3 > x > -1
  • -5 < x < -2
  • -2 > x > 0
  • -1 > x > -6
Which of the following is the correct graph for x\ge 3 or x\le -2
537737_6186298d4f0242cfbf1d1c7d87513d52.png
  • Line A
  • Line B
  • Line C
  • Line D
  • Line E
The point (2,1) lies in the _____ region of the solution of linear inequations x-2y \leq 0, and x-y>0
  • feasible
  • non-feasible
  • unbounded
  • bounded
Which quadrant does the solution lie in?
  • I
  • II
  • III
  • IV
How many solutions does this set include?
  • 5
  • 10
  • 20
  • Infinite
Which of the following points lie in the solution set?
  • (1,1)
  • (1,2)
  • (2,1)
  • (3,2)
Consider the linear inequations and solve them graphically:
3x-y-2 > 0;\,\,\, x+y \leq 4;\,\,\, x >0;\,\,\, y \geq 0.
The solution region of these inequations is a convex polygon with _____ sides.
  • 3
  • 4
  • 5
  • 7
Find solution of following inequality also show it graphically.
x+3<5,x\in R
0:0:1


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