9th Standard Syllabus & Materials
9th Standard
TN 9роЖроорпН ро╡роХрпБрокрпНрокрпБ роХрогро┐родроорпН роЖропродрпНродрпКро▓рпИ ро╡роЯро┐ро╡ро┐ропро▓рпН,роорпБроХрпНроХрпЛрогро╡ро┐ропро▓рпН роорпБроХрпНроХро┐ропрооро╛рой 2,3,&5 роородро┐рокрпНрокрпЖрогрпН ро╡ро┐ройро╛роХрпНроХро│рпН ро╡ро┐роЯрпИроХро│рпБроЯройрпН TN 9th Maths Coordinate Geometry,Trigonometry Important 1 Mark Questions with Answers 2,3,&5 Marks Questions with Answers
NEW9th Standard
TN 9роЖроорпН ро╡роХрпБрокрпНрокрпБ роХрогро┐родроорпН роЕро│ро╡ро┐ропро▓рпН,рокрпБро│рпНро│ро┐ропро┐ропро▓рпН&роиро┐роХро┤рпНродроХро╡рпБ роорпБроХрпНроХро┐ропрооро╛рой 2,3,&5 роородро┐рокрпНрокрпЖрогрпН ро╡ро┐ройро╛роХрпНроХро│рпН ро╡ро┐роЯрпИроХро│рпБроЯройрпН TN 9th Maths Mensuration,Statistics&Probability Important 1 Mark Questions with Answers 2,3,&5 Marks Questions with Answers.
NEW9th Standard
TN 9роЖроорпН ро╡роХрпБрокрпНрокрпБ роЪроорпВроХ роЕро▒ро┐ро╡ро┐ропро▓рпН ро╡ро░ро▓ро╛ро▒рпБ - роЪрпЖро╡рпНро╡ро┐ропро▓рпН роЙро▓роХроорпН роорпБроХрпНроХро┐ропрооро╛рой 2,3,&5 роородро┐рокрпНрокрпЖрогрпН ро╡ро┐ройро╛роХрпНроХро│рпН ро╡ро┐роЯрпИроХро│рпБроЯройрпН TN 9th Social Science HIS - The Classical World Important 1 Mark Questions with Answers 2,3,&5 Marks Questions with Answers.
NEW9th Standard
TN 9роЖроорпН ро╡роХрпБрокрпНрокрпБ роЪроорпВроХ роЕро▒ро┐ро╡ро┐ропро▓рпН ро╡ро░ро▓ро╛ро▒рпБ - родрпКроЯроХрпНроХроХро╛ро▓родрпН родрооро┐ро┤рпНроЪрпН роЪроорпВроХроорпБроорпН рокрогрпНрокро╛роЯрпБроорпНроорпБроХрпНроХро┐ропрооро╛рой 2,3,&5 роородро┐рокрпНрокрпЖрогрпН ро╡ро┐ройро╛роХрпНроХро│рпН ро╡ро┐роЯрпИроХро│рпБроЯройрпН TN 9th Social Science HIS - Early Tamil Society and Culture Important 1 Mark Questions with Answers 2,3,&5 Marks Questions with Answers.
NEW9th Standard
TN 9роЖроорпН ро╡роХрпБрокрпНрокрпБ роЪроорпВроХ роЕро▒ро┐ро╡ро┐ропро▓рпН ро╡ро░ро▓ро╛ро▒рпБ - родрпКро┤ро┐ро▒рпНрокрпБро░роЯрпНроЪро┐ роорпБроХрпНроХро┐ропрооро╛рой 2,3,&5 роородро┐рокрпНрокрпЖрогрпН ро╡ро┐ройро╛роХрпНроХро│рпН ро╡ро┐роЯрпИроХро│рпБроЯройрпН TN 9th Social Science HIS - Industrial Revolution Important 1 Mark Questions with Answers 2,3,&5 Marks Questions with Answers.
NEW9th Standard
TN 9роЖроорпН ро╡роХрпБрокрпНрокрпБ роЪроорпВроХ роЕро▒ро┐ро╡ро┐ропро▓рпН ро╡ро░ро▓ро╛ро▒рпБ - роиро╡рпАрой ропрпБроХродрпНродро┐ройрпН родрпКроЯроХрпНроХроорпН роорпБроХрпНроХро┐ропрооро╛рой 2,3,&5 роородро┐рокрпНрокрпЖрогрпН ро╡ро┐ройро╛роХрпНроХро│рпН ро╡ро┐роЯрпИроХро│рпБроЯройрпН TN 9th Social Science HIS - The Beginning of the Modern AgeImportant 1 Mark Questions with Answers 2,3,&5 Marks Questions with Answers.
Published on: 24/07/2018
Some of the important questions are covers from the Term I syllabus. The questions are prepared from the book back and PTA 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 degree of the polynomial \( \sqrt { 2 } { x }^{ 2 }-\frac { 7 }{ 2 } { x }^{ 4 }+x-5x^{ 3 }\) is _______________
2
3
4
5
2.
The coefficient of \({ x }^{ 2 }\ and\ x\ in\ 2{ x }^{ 3 }-5{ x }^{ 2 }+6x-3\) are respectively ____________
2, -5
2, 6
-5, 6
-5, -3
3.
The sum of \({ 5x }^{ 2 };-7x^{ 2 };8x^{ 2 };11x^{ 2 }\ and\ -9x^{ 2 }\) is ___________
\(2{ x }^{ 2 }\)
\(4{ x }^{ 2 }\)
\(6{ x }^{ 2 }\)
\(8{ x }^{ 2 }\)
4.
Which of the following is a formula to find the sum of interior angles of a quadrilateral of n-sides?
\(\frac { n }{ 2 } \) \(\times\) 180
\(\left( \frac { n+1 }{ 2 } \right) \)1800
\(\left( \frac { n-1 }{ 2 } \right) \)180o
(n-2)180o
5.
If all the four sides of a parallelogram are equal and the adjacent angles are of 120° and 60°, then the name of the quadrilateral is ______
rectangle
square
rhombus
kite
6.
One angle of a parallelogram is a right angle. The name of the quadrilateral is ______
square
rectangle
rhombus
kite
7.
What is the name of a regular polygon of six sides?
Square
Equilateral triangle
Regular hexagon
Regular octagon
8.
The set (A - B) U(B - A) is ___________
AΔB
AUB
A∩B
A'UB'
9.
Sets having the same number of elements are called ___________
overlapping sets
disjoints sets
equivalent sets
equal sets
10.
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
11.
If \(\frac { 1 }{ 7 } \)= 0.142857, then the value of is______________.
0.285741
0.428571
0.285714
0.574128
12.
Irrational number has a________________ .
terminating decimal
no decimal part
non-terminating and recurring decimal
non-terminating and non-recurring decimal
13.
Which one of the following has terminating decimal expansion?
\(\frac { 7 }{ 9 } \)
\(\frac { 8 }{ 15 } \)
\(\frac { 1 }{ 2 } \)
\(\frac { 5 }{ 32 } \)
14.
The diagonal of a square formed by the points (1, 0), (0, 1), (-1, 0) and (0, - 1) is_______________
2
4
\(\sqrt{2}\)
8
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 point whose abscissa is 5 and lies on the x-axis is__________
(-5, 0)
(5,5)
(0,5)
(5,0)
17.
Find the odd one out of the following.
\(\sqrt { 32 } \times \sqrt { 2 } \)
\(\frac { \sqrt { 27 } }{ \sqrt { 3 } } \)
\(\sqrt { 72 } \times \sqrt { 8 } \)
\(\frac { \sqrt { 54 } }{ \sqrt { 18 } } \)
18.
if \(\frac { 1 }{ 7 } \) = \(0.\overline { 142857 } \) then the value of \(\frac { 5 }{ 7 } \) ________.
\(0.\overline { 142857 } \)
\(0.\overline { 714285 } \)
\(0.\overline { 571428 } \)
0.714285
19.
The distance between the two points ( 2, 3 ) and ( 1, 4 ) is ______.
2
\(\sqrt { 56 } \)
\(\sqrt { 10 } \)
\(\sqrt { 2 } \)
20.
The point whose ordinate is 4 and which lies on the y-axis is ______.
( 4, 0 )
(0, 4)
(1, 4)
(4, 2)
21.
The smallest rational number by which \(\frac { 1 }{ 3 } \) should be multiplied so that its decimal expansion terminates after one place of decimal is ________.
\(\frac { 1 }{ 10 } \)
\(\frac { 3 }{ 10 } \)
3
30
22.
Which one of the following has a terminating decimal expansion?
\(\frac { 5 }{ 64 } \)
\(\frac { 8 }{ 9 } \)
\(\frac { 14 }{ 15 } \)
\(\frac { 1 }{ 12 } \)
23.
The Auto fare is found as minimum Rs. 25 for 3 kilometer and thereafter Rs. 12 for per kilometer. Which of the following equations represents the relationship between the total cost ‘c’ in rupees and the number of kilometers n?
c = 25 + n
c = 25 + 12n
c = 25 + (n–3)12
c = (n–3)12
24.
The sum of the polynomials p(x) = x3 – x2 – 2, q(x) = x2–3x+ 1 _______.
x3 – 3x – 1
x3 + 2x2 – 1
x3 – 2x2 – 3x
x3 – 2x2 + 3x –1
25.
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
26.
The type of the polynomial 4–3x3 is ________.
constant polynomial
linear polynomial
quadratic polynomial
cubic polynomial.
27.
If x3 + 6x2 + kx + 6 is exactly divisible by (x + 2), then k= ?
-6
-7
-8
11
28.
The point M lies in the IV quadrant. The coordinates of M is _______
(a,b)
(–a, b)
(a, –b)
(–a, –b)
29.
The shaded region in the adjacent diagram represents ______________
(A∪B)′
(A∩B)′
A′∩B′
A∩B
30.
If A∪B = A∩B, then ________.
A ≠ B
A = B
A ⊂ B
B ⊂ A
31.
If A = {x, y, z} then the number of non - empty subsets of A is ________.
8
5
6
7
32.
Which of the following statement is correct?
Opposite angles of a parallelogram are not equal.
Adjacent angles of a parallelogram are complementary.
Diagonals of a parallelogram are always equal.
Both pairs of opposite sides of a parallelogram are always equal.
33.
If bisectors of ∠A and ∠B of a quadrilateral ABCD meet at O, then ∠AOB is ________.
∠C + ∠D
\(\frac { 1 }{ 2 } (\angle C+\angle D)\)
\(\frac { 1 }{ 2 } \angle C+\frac { 1 }{ 3 } \angle D\)
\(\frac { 1 }{ 3 } \angle C+\frac { 1 }{ 2 } \angle D\).
34.
If the diagonal of a rhombus are equal, then the rhombus is a ________.
Parallelogram but not a rectangle
Rectangle but not a square
Square
Parallelogram but not a square
35.
The correct statement out of the following is ________.
ΔABC ≅ ΔDEF
ΔABC ≅ ΔDEF
ΔABC ≅ ΔFDE
ΔABC ≅ ΔFED
36.
ABCD is a square, diagonals AC and BD meet at O. The number of pairs of congruent triangles with vertex O are ________.
6
8
4
12
37.
If \(\sqrt { 10 } \)= 3.1622, then the value of is \(\frac { 1 }{ \sqrt { 10 } } \) is_________.
38.
The value of \(3\sqrt { 3 } +\sqrt { 3 } \) is ______________.
39.
A square has sides of equal length and angles of equal measures, so it is not a ______ polygon.
40.
All sides of a ______ are equal and all angles are right angles.
41.
All angles of a rectangle are equal and are _______
42.
The diagonals of a rhombus bisect each other at ________
43.
If A and B are two finite sets such that n(A - B) = 30, n(A UB) = 180, then n(B) is ___________
44.
If n(A) = 50, n(B) = 35, n(A тЛВ B) = 5, then n(A U B) is equal to __________
45.
If A ⊆ B, then A - B is __________
46.
The abscissa of every point on y-axis is______________
47.
The ordinate of every point on the x-axis is________________
48.
The abscissa of the origin is ____________
49.
Consider the following sets A = {0, 3, 5, 8}, B = {2, 4, 6, 10} and C = {12, 14,18, 20}.
4 _____ B.
50.
Consider the following sets A = {0, 3, 5, 8}, B = {2, 4, 6, 10} and C = {12, 14,18, 20}.
18 _______ B.
1.
(c)
4
2.
(c)
-5, 6
3.
(d)
\(8{ x }^{ 2 }\)
4.
(d)
(n-2)180o
5.
(c)
rhombus
6.
(b)
rectangle
7.
(c)
Regular hexagon
8.
(a)
AΔB
9.
(c)
equivalent sets
10.
(d)
disjoint sets
11.
(b)
0.428571
12.
(d)
non-terminating and non-recurring decimal
13.
(d)
\(\frac { 5 }{ 32 } \)
14.
(a)
2
15.
(c)
\(\sqrt{a^2+{b^2}}\ unit\)
16.
(d)
(5,0)
17.
(d)
\(\frac { \sqrt { 54 } }{ \sqrt { 18 } } \)
18.
(b)
\(0.\overline { 714285 } \)
19.
(d)
\(\sqrt { 2 } \)
20.
(b)
(0, 4)
21.
(b)
\(\frac { 3 }{ 10 } \)
22.
(a)
\(\frac { 5 }{ 64 } \)
23.
(c)
c = 25 + (n–3)12
24.
(a)
x3 – 3x – 1
25.
(d)
may be rational or irrational
26.
(d)
cubic polynomial.
27.
(d)
11
28.
(c)
(a, –b)
29.
(b)
(A∩B)′
30.
(b)
A = B
31.
(d)
7
32.
(b)
Adjacent angles of a parallelogram are complementary.
33.
(b)
\(\frac { 1 }{ 2 } (\angle C+\angle D)\)
34.
(c)
Square
35.
(d)
ΔABC ≅ ΔFED
36.
(a)
6
37.
( )
0.31623
38.
( )
\(4\sqrt { 3 } \)
39.
( )
regular
40.
( )
square
41.
( )
right angles
42.
( )
right angles
43.
( )
150
44.
( )
80
45.
( )
Ø
46.
( )
0
47.
( )
0
48.
( )
0
49.
( )
\(\in \)
50.
( )
\(\notin \)
9th Standard Syllabus & Materials
9th Standard
TN 9роЖроорпН ро╡роХрпБрокрпНрокрпБ роЪроорпВроХ роЕро▒ро┐ро╡ро┐ропро▓рпН ро╡ро░ро▓ро╛ро▒рпБ - рокрогрпНроЯрпИроп роиро╛роХро░ро┐роХроЩрпНроХро│рпН роорпБроХрпНроХро┐ропрооро╛рой 2,3,&5 роородро┐рокрпНрокрпЖрогрпН ро╡ро┐ройро╛роХрпНроХро│рпН ро╡ро┐роЯрпИроХро│рпБроЯройрпН TN 9th Social Science HIS - Ancient . Civilisations Important 1 Mark Questions with Answers 2,3,&5 Marks Questions with Answers.
NEW9th Standard
TN 9роЖроорпН ро╡роХрпБрокрпНрокрпБ роЪроорпВроХ роЕро▒ро┐ро╡ро┐ропро▓рпН ро╡ро░ро▓ро╛ро▒рпБ - рокрпБро░роЯрпНроЪро┐роХро│ро┐ройрпН роХро╛ро▓роорпН роорпБроХрпНроХро┐ропрооро╛рой 2,3,&5 роородро┐рокрпНрокрпЖрогрпН ро╡ро┐ройро╛роХрпНроХро│рпН ро╡ро┐роЯрпИроХро│рпБроЯройрпН TN 9th Social Science HIS - The Age of Revolutions Important 1 Mark Questions with Answers 2,3,&5 Marks Questions with Answers.
NEW9th Standard
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NEW9th Standard
TN 9роЖроорпН ро╡роХрпБрокрпНрокрпБ роЪроорпВроХ роЕро▒ро┐ро╡ро┐ропро▓рпН ро╡ро░ро▓ро╛ро▒рпБ - роЖроЪро┐роп роЖрокрпНрокро┐ро░ро┐роХрпНроХ роиро╛роЯрпБроХро│ро┐ро▓рпН роХро╛ро▓ройро┐ропро╛родро┐роХрпНроХроорпН роорпБроХрпНроХро┐ропрооро╛рой 2,3,&5 роородро┐рокрпНрокрпЖрогрпН ро╡ро┐ройро╛роХрпНроХро│рпН ро╡ро┐роЯрпИроХро│рпБроЯройрпН TN 9th Social Science HIS - Colonialism in Asia and Africa Important 1 Mark Questions with Answers 2,3,&5 Marks Questions with Answers.
Tamilnadu Stateboard 9th Standard Subjects
Tamilnadu Stateboard Standards
