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9th Class Mathematics Chapter 7 Linear equations and inequalities English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
If the capacity c of an elevator is at most 1600 pounds, then ______:
Choose an answer
c < 1600
c > 1600
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Question # 2
Which is the solution set of the inequality 9-7x > 19-2x:
Choose an answer
19
-7
2
-2
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Question # 3
The standard form of linear equation in one variable is:
Choose an answer
ax+by+c
ax
2
+bx+c
ax+b=0
ax+by+cz=0
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Question # 4
Choose an answer
-8
-2
None of these
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Question # 5
The S.S of |x-4| = -4 is:
Choose an answer
-8
4
8
-16
{ }
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Question # 6
Choose an answer
7
49
52
26
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Question # 7
In equation x-2<0 has _______ its solution.
Choose an answer
1
2
3
4
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Question # 8
For solve the linear equations, if fraction are present, we multiply each side by ___________ of the denominator or eliminate them:
Choose an answer
LCM
HCF
Square root
Both a and b
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Question # 9
Choose an answer
Equitation
Identity
Inequality
Linear equation
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Question # 10
If 2x + 1 = 3, then the value of x will be:
Choose an answer
-1
2
1
3
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Question # 11
If Z < 0 then x < y = ______:
Choose an answer
xz < yz
xz > yz
xz = yz
None of these
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Question # 12
If x is no longer than 10, then _______:
Choose an answer
x<10
x>10
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Question # 13
Choose an answer
-5
3
0
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Question # 14
Two linear-equations are said to be __________ if they have exactly the same solution:
Choose an answer
Equal
True
Equivalent
Open
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Question # 15
A solution to a linear equation in any replacement or substitution for the variable x that makes the statement ____________.
Choose an answer
True
False
Open
Inequality
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Question # 16
Choose an answer
-8
-4
-2
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Question # 17
x=0 is a solution of the inequality:
Choose an answer
x>0
3x+5<0
x+2<0
x-2<0
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