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mcqs of
,
1 : Solution of 5x-10=10 is
1
:
0
2
:
50
3
:
4
4
:
-4
2 : In the following, linear equation is
1
:
5x>7
2
:
4x-2<1
3
:
2x+1=1
4
:
4=1+3
3 : (0,0) is solution of inequality
1
:
4x+5y>8
2
:
3x+y>6
3
:
-2x+3y
4
:
x+y>4
4 : Corner point is also called
1
:
Code
2
:
Vertex
3
:
Curve
4
:
Region
5 : The solution region restricted to the first quadrant is called
1
:
Objective region
2
:
Feasible region
3
:
Solution region
4
:
Constraints region
6 : The degree of linear inequality is
1
:
1
2
:
2
3
:
3
4
:
4
7 : A statement involving any of the symbols <,> or ≤,≥ is called
1
:
Equation
2
:
Identity
3
:
Inequality
4
:
Linear equation
8 : x=____________ is not a solution of the inequality x<-3/2
1
:
-1.5
2
:
-2.5
3
:
-3
4
:
-2
9 : The line equation formed out of the linear inequality is called
1
:
Linear equation
2
:
Associated equation
3
:
Quadratic equation
4
:
None of these
10 : If 7x+4<6x+6 then x belongs to the interval
1
:
(2,∞)
2
:
(-∞,2)
3
:
(-∞,2]
4
:
[2,∞)
11 : 3x+4<0 is
1
:
Equation
2
:
Inequality
3
:
Not inequality
4
:
Identity
12 : The graph of inequality x>0 is half plane
1
:
Lower
2
:
Upper
3
:
Right
4
:
Left
13 : A vertical line divides the plane into
1
:
Left half plane
2
:
Right half plane
3
:
Full plane
4
:
Two half planes
14 : The solution of inequality x≤1 is
1
:
(1,∞)
2
:
(-∞,1)
3
:
[1,∞)
4
:
(-∞,1]
15 : The graph of inequality y>0 is half plane
1
:
Lower
2
:
Upper
3
:
Right
4
:
Left
16 : The solution of inequality x<1 is
1
:
(1,∞)
2
:
(-∞,1)
3
:
[1,∞)
4
:
(-∞,1]
17 : The graph of inequality y<0 is half plane
1
:
Lower
2
:
Upper
3
:
Right
4
:
Left
18 : The graph of inequality x<0 is half plane
1
:
Lower
2
:
Upper
3
:
Right
4
:
Left
19 : Which of the following line does pass through the origin?
1
:
y=4
2
:
y=4x
3
:
y=4x+5
4
:
y≥-2
20 : The solution region of inequality x<1 is half plane
1
:
Closed right
2
:
Closed left
3
:
Open right
4
:
Open left
21 : The solution region of inequality x>1 is half plane
1
:
Closed right
2
:
Closed left
3
:
Open right
4
:
Open left
22 : The solution region of inequality x≥1 is half plane
1
:
Closed right
2
:
Closed left
3
:
Open right
4
:
Open left
23 : The solution region of inequality x≤2 is half plane
1
:
Closed right
2
:
Closed left
3
:
Open right
4
:
Open left
24 : The solution region of inequality y≤3 is half plane
1
:
Closed right
2
:
Closed left
3
:
Open right
4
:
Open left
25 : The solution region of inequality y≥3 is half plane
1
:
Closed right
2
:
Closed left
3
:
Open right
4
:
Open left
26 : The solution of inequality x>1 is
1
:
(1,∞)
2
:
(-∞,1)
3
:
[1,∞)
4
:
(-∞,1]
27 : x=0 is a solution of the inequality
1
:
x>0
2
:
3x<0
3
:
x+2<0
4
:
x-2<0
28 : The function that is to be maximized or minimized is called
1
:
Solution function
2
:
Objective function
3
:
Feasible function
4
:
None of these
Math 9th MCQs || Ilam Ghar
Math 9th
Chapter 5 : Linear Equations and Inequalities
