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9th Standard
TN 9th Tamil உள்ளத்தின் சீர் -கற்கண்டு (இலக்கணம்) - தொடர் இலக்கணம், ஆகுபெயர் Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் -விரிவானம் (துணைப்பாடம்) - தாய்மைக்கு வறட்சி இல்லை! Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் -கவிதை பேழை (செய்யுள்) - மார்கழி பெருவிழா Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உயிருக்கு வேர்-இலக்கணம் - பகுபத உறுப்பிலக்கணம் Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil அமுதென்று பேர் - இலக்கணம்-எழுத்து -அளபெடை Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil அமுதென்று பேர்-துணைப்பாடம் - ஆறாம்திணை Important Questions And Answers Study Material - QB365 Set A
Published on: 03/08/2018
Based on the Term I syllabus, the important one mark question paper is prepared. It covers the question from the book back and Current Academic year Questions.
Download Tamil Nadu 9th Standard Maths question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Maths Test1.
The value of the polynomial f(x) = 6x - 3x2+9 when x = -1 is _____________________
0
1
2
3
2.
The sum of \({ 5x }^{ 2 };-7x^{ 2 };8x^{ 2 };11x^{ 2 }\ and\ -9x^{ 2 }\) is ___________
\(2{ x }^{ 2 }\)
\(4{ x }^{ 2 }\)
\(6{ x }^{ 2 }\)
\(8{ x }^{ 2 }\)
3.
Which of the following is trinomial?
-7z
\({ z }^{ 2 }-{ 4y }^{ 2 }\)
\({ x }^{ 2 }y-{ xy }^{ 2 }+y\)
\(12a=9ab+5b-3\)
4.
Which of the following is a monomial?
\({ 4x }^{ 2 }\)
\(a+b\)
\(a+b+c\)
\(a+b+c+d\)
5.
The point of concurrency of the medians of a triangle is known as __________
circumcentre
incentre
orthocentre
centroid
6.
Diagonal of which of the following quadrilaterals do not bisect it into two congruent triangles?
rhombus
trapezium
square
rectangle
7.
In a parallelogram \(\angle{A}:\angle{B}=1:2\) Then ∠A ............
30°
60°
45°
90°
8.
What is the name of a regular polygon of six sides?
Square
Equilateral triangle
Regular hexagon
Regular octagon
9.
The angle sum of a convex polygon with number of sides 7 is ________
900°
1080°
1444°
720°
10.
The shade region with adjoint diagram represents ___________
A - B
B - A
A'
B'
11.
A = {set of odd natural numbers}, B = {set of even natural numbers}, then A and B are ___________
equal set
equivalent sets
overlapping sets
disjoint sets
12.
If a number has a non-terminating and non-recurring decimal expansion, then it is______________ .
a rational number
a natural number
an irrational number
an integer
13.
The decimal form of -\(\frac { 3 }{ 4 } \) is_______________
- 0.75
- 0.50
-0.25
- 0.125
14.
The centre of a circle is (0, 0). One end point of a diameter is (5, -1), then ______________
\(\sqrt{24}\)
\(\sqrt{37}\)
\(\sqrt{26}\)
\(\sqrt{17}\)
15.
The distance between the points (a, 0) and (0, b) is____________
a unit
b unit
\(\sqrt{a^2+{b^2}}\ unit\)
\(\sqrt{a^2-{b^2}}\ unit\)
16.
The distance between the points (4, -1) and the origin is___________
\(\sqrt{24}\)
\(\sqrt{37}\)
\(\sqrt{26}\)
\(\sqrt{17}\)
17.
A point on the y-axis is ________________
(1, 1)
(6,0)
(0,6)
(-1, -1)
18.
A point which lies in the III quadrant is__________________
(5, 4)
(5, -4)
(-5, -4)
(-5, 4)
19.
The point whose abscissa is 5 and lies on the x-axis is__________
(-5, 0)
(5,5)
(0,5)
(5,0)
20.
On which quadrant does the point (-4, 3) lie?
I
II
III
IV
21.
The distance between the point ( 5, –1 ) and the origin is _______.
\(\sqrt { 24 } \)
\(\sqrt { 37 } \)
\(\sqrt { 26 } \)
\(\sqrt { 17 } \)
22.
The value of \(0.\bar { 23 } +0.\bar { 22 } \) is ____________
\(0.\bar { 43 } \)
0.45
\(0.4\bar { 5 } \)
\(0.\bar { 45 } \)
23.
Which of the following is not true?
Every rational number is a real number
Every integer is a rational number
Every real number is an irrational number
Every natural number is a whole number
24.
If n is a natural number then \(\sqrt { n } \) is ________.
always a natural number
always an irrational number
always a rational number
may be rational or irrational
25.
x3 – x2 is a …………..
monomial
binomial
trinomial
constant polynomial
26.
The type of the polynomial 4–3x3 is ________.
constant polynomial
linear polynomial
quadratic polynomial
cubic polynomial.
27.
The set P = {x | x ∈ Z , –1 < x < 1} is a –––––––––.
Singleton set
Power set
Null set
Subset
28.
Which of the following is correct?
{7} ∈ {1,2,3,4,5,6,7,8,9,10}
7 ∈ {1,2,3,4,5,6,7,8,9,10}
7 ∉ {1,2,3,4,5,6,7,8,9,10}
{7} \(\nsubseteq \) {1,2,3,4,5,6,7,8,9,10}
29.
The interior angle made by the side in a parallelogram is 90° then the parallelogram is a ________.
rhombus
rectangle
trapezium
kite
30.
If bisectors of ∠A and ∠B of a quadrilateral ABCD meet at O, then ∠AOB is ________.
∠C + ∠D
\(\frac { 1 }{ 2 } (\angle C+\angle D)\)
\(\frac { 1 }{ 2 } \angle C+\frac { 1 }{ 3 } \angle D\)
\(\frac { 1 }{ 3 } \angle C+\frac { 1 }{ 2 } \angle D\).
31.
The correct statement out of the following is ________.
ΔABC ≅ ΔDEF
ΔABC ≅ ΔDEF
ΔABC ≅ ΔFDE
ΔABC ≅ ΔFED
32.
In the quadrilateral ABCD, AB = BC and AD = DC Measure of ∠BCD is ________.
150°
30°
105°
72°
33.
The exterior angle of a triangle is equal to the sum of two ________.
Exterior angles
Interior opposite angles
Alternate angles
Interior angles
34.
It is not possible to construct a triangle when its sides are ____________
8.2 cm, 3.5 cm, 6.5 cm
6.3 cm, 3.1 cm, 3.2 cm
7 cm, 8 cm, 10 cm
4 cm, 6 cm, 6 cm
35.
Consider the following sets A = {0, 3, 5, 8}, B = {2, 4, 6, 10} and C = {12, 14,18, 20}.
0\(\in \)B
36.
Consider the following sets A = {0, 3, 5, 8}, B = {2, 4, 6, 10} and C = {12, 14,18, 20}.
5 \(\in \) B
37.
Consider the following sets A = {0, 3, 5, 8}, B = {2, 4, 6, 10} and C = {12, 14,18, 20}.
10 \(\in \) B
38.
Consider the following sets A = {0, 3, 5, 8}, B = {2, 4, 6, 10} and C = {12, 14,18, 20}.
14 \(\in \) C
39.
Consider the following sets A = {0, 3, 5, 8}, B = {2, 4, 6, 10} and C = {12, 14,18, 20}.
6 \(\notin \) A
40.
Consider the following sets A = {0, 3, 5, 8}, B = {2, 4, 6, 10} and C = {12, 14,18, 20}.
18 \(\in \)C
41.
The rational number equivalent to \(\frac { 5 }{ 9 } \) such that its numerator is 25 is____________ .
42.
If \(\sqrt { 10 } \)= 3.1622, then the value of is \(\frac { 1 }{ \sqrt { 10 } } \) is_________.
43.
The value of \(\left[ \sqrt { { x }^{ 3 } } \right] ^{2/3}\) is
44.
The value of \(3\sqrt { 3 } +\sqrt { 3 } \) is ______________.
45.
A square has sides of equal length and angles of equal measures, so it is not a ______ polygon.
46.
If n(A) = 50, n(B) = 35, n(A ⋂ B) = 5, then n(A U B) is equal to __________
47.
Sets having at least one element in common are called ___________
48.
If A ⊆ B, then A - B is __________
49.
The ordinate of every point on the x-axis is________________
50.
The ordinate of the point (-5, 3) is_________________
1.
(a)
0
2.
(d)
\(8{ x }^{ 2 }\)
3.
(c)
\({ x }^{ 2 }y-{ xy }^{ 2 }+y\)
4.
(a)
\({ 4x }^{ 2 }\)
5.
(d)
centroid
6.
(b)
trapezium
7.
(b)
60°
8.
(c)
Regular hexagon
9.
(a)
900°
10.
(c)
A'
11.
(d)
disjoint sets
12.
(c)
an irrational number
13.
(a)
- 0.75
14.
(c)
\(\sqrt{26}\)
15.
(c)
\(\sqrt{a^2+{b^2}}\ unit\)
16.
(d)
\(\sqrt{17}\)
17.
(c)
(0,6)
18.
(c)
(-5, -4)
19.
(d)
(5,0)
20.
(b)
II
21.
(c)
\(\sqrt { 26 } \)
22.
(d)
\(0.\bar { 45 } \)
23.
(c)
Every real number is an irrational number
24.
(d)
may be rational or irrational
25.
(b)
binomial
26.
(d)
cubic polynomial.
27.
(a)
Singleton set
28.
(b)
7 ∈ {1,2,3,4,5,6,7,8,9,10}
29.
(b)
rectangle
30.
(b)
\(\frac { 1 }{ 2 } (\angle C+\angle D)\)
31.
(d)
ΔABC ≅ ΔFED
32.
(c)
105°
33.
(b)
Interior opposite angles
34.
(b)
6.3 cm, 3.1 cm, 3.2 cm
35.
(b)
36.
(b)
37.
(a)
38.
(b)
39.
(a)
40.
(a)
41.
( )
\(\frac { 25 }{ 45 } \)
42.
( )
0.31623
43.
( )
x
44.
( )
\(4\sqrt { 3 } \)
45.
( )
regular
46.
( )
80
47.
( )
overlapping sets
48.
( )
Ø
49.
( )
0
50.
( )
3
9th Standard Syllabus & Materials
9th Standard
TN 9th Tamil உள்ளத்தின் சீர் - திருக்குறள் Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் - மணிமேகலை Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் - ஏறு தழுவுதல் Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உயிருக்கு வேர் - தண்ணீர் Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 9th Standard Subjects
Tamilnadu Stateboard Standards
