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9th-class-maths-test-Chapter-7-www.ilmge

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Name of Student
Class
9th
Date :____________
Subject
Mathematics
Subjective
Board
FB
Chapter
07
Teacher Remarks
Section - A
Q. No.1:- Circle the correct option. Each part carries one mark.
i
a
ii
a
iii
a
iv
a
v
x-0.3x = 0.7x is an equation:
Inconsistent
b
Quadratic
c
Identity
4(x+3) = x+3 is and equation:
Cubic
b
Quadratic
c
Conditional
Inequality was introduced by:
Thomsan Harriot b
Robert Bruice
c
Issac Newton
Inconsistent equation is that whose solution set is:
1
b
0
c
x
d
Not an equation
d
None of these
d
John Thomsan
d
∅
d
3
2
d
c>1600
d
x-2<0
d
x>10
d
∞
d
None of these
d
Four
d
None of these
d
None of these
d
𝑥=0
d
|𝑎|
|𝑏|
3
𝑥 = …………….. is the equation of inequality −2 < 𝑥 < :
2
a
-5
b
3
c
0
If the capacity c of the elevator is at most 1600 pounds then……..
c<1600
b
c
c≥1600
c≤1600
vii x = 0 is the solution of inequality:
a
x>0
b
3x+5<0
c
x+2<0
viii If x is no longer than 10 then:
a
b
c
x<10
x≥8
x≤10
ix Absolute value of real number is always:
a
0
b
Positive
c
Negative
x |𝑥 − 4| = −4:
a
±4
b
±2
c
0
xi |𝑥| = 0 has solution:
a
One
b
Two
c
Three
xii ∀𝑎, 𝑏, 𝑐 𝜖 𝑅 if a>b, b>c then a>c the property is called:
a
Trichotomy
b
Symmetric
c
Transitive
xiii Strict or strong in equality is:
a
x>y
b
c
x≥y
x≤y
xiv |𝑥| = 2 is equivalent to:
a
b
C
𝑥=2
𝑥 = −2
𝑥 = ±2
xv |𝑎𝑏| =?
a
|𝑎| + |𝑏|
b
|𝑎| − |𝑏|
c
|𝑎||𝑏|
vi
a
All Notes , Guess Papers , Past Papers & Test Series Visit www.ilmge.com
All Notes , Guess Papers , Past Papers & Test Series
Visit www.ilmge.com
special gift for teacher test in word Excel
Name of Student
Class
9th
Subject
Mathematics
Subjective
Section - B
Date :____________
Board
FB
Chapter
07
Teacher Remarks
Q. No.2:- Write short answers of the following questions:
01 Solve |3𝑥 + 14| = 5𝑥 + 2?
02 Conversion Fahrenheit to degree is F =
9𝑐
5
+ 32. Find value of c ≠ is F<0.
03 Solve: √2𝑡 + 4 = √𝑡 − 1 .
04 Solve 4x-10.3≤21x-1.8.
05 Solve: |𝑥 + 2| − 3 = 5 − |𝑥 + 2| .
06 Solve: 3𝑥 − 𝑥−2 =
07 Solve: 3√3𝑥 + 5 = 3√𝑥 − 1 .
08 Solve:
09 Solve:√𝑥 − 3 − 7 = 0 .
10 Solve: 2√𝑡 + 4 = 5 .
11 Solve:
𝑥
3𝑥−6
=2−
2𝑥
𝑥−2
3
12
, 𝑥 ≠ 2.
2
𝑥−3
3
−
𝑥−2
2
1. Solve: √
25
6
= −1.
𝑥+1
2𝑥+5
13 Define absolute value?
.
5
= 2, 𝑥 ≠ − .
2
14 Define extraneous root?
15 Solve: |3−5𝑥| − 1 = 2.
4
3
3
Section – C
Note: Attempt all questions. All question carry equal marks.
Q. No.3:- Solve: |8𝑥 − 3| = |4𝑥 + 5|.
Q. No.4:- Solve and check
Q. No.5:- Solve and check
2
𝑥 2 −1
1
2
−
1
𝑥+1
=
1
𝑥+1
, 𝑥 ≠ ±1 .
1
2
5
1 1
6
3
6
3 2
(𝑥 − ) + = + ( − 3𝑥) .
Q. No.6:- Solve the inequality 3x-2<2x+1<4x+17.
All Notes , Guess Papers , Past Papers & Test Series Visit www.ilmge.com
All Notes , Guess Papers , Past Papers & Test Series
Visit www.ilmge.com
special gift for teacher test in word Excel
All Notes , Guess Papers , Past Papers & Test Series Visit www.ilmge.com
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