9th Standard Syllabus & Materials
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: 14/06/2021
QB365 provides detailed and simple solution for every book back questions in class 9 Maths subject.It will helps to get more idea about question pattern in every book back questions with solution.
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 number of bricks each measuring 50 cm × 30 cm × 20 cm that will be required to build a wall whose dimensions are 5 m × 3 m × 2 m is _______.
1000
2000
3000
5000
2.
The lateral surface area of a cube of side 12 cm is _______.
144 cm2
196 cm2
576 cm2
664 cm2
3.
A letter is chosen at random from the word “STATISTICS”. The probability of getting a vowel is
\(\frac { 1 }{ 10 } \)
\(\frac { 2 }{ 10 } \)
\(\frac { 3 }{ 10 } \)
\(\frac { 4 }{ 10 } \)
4.
The six faces of the dice are called equally likely if the dice is _______.
Small
Fair
Six-faced
Round
5.
Which of the following cannot be taken as probability of an event?
0
0.5
1
-1
6.
The total surface area of a cuboid is ______________
4a2 sq. units
6a2 sq. units
2(l + b)h sq. units
2(lb + bh + lh) sq. units
7.
If the sides of a triangle are 3 cm, 4 cm and 5 cm, then the area is _______.
3 cm2
6 cm2
9 cm2
12 cm2
8.
The value of 2tan30° tan60° is
1
2
\(2\sqrt { 3 } \)
6
9.
The value of 3 sin 700sec 200 + 2 sin 490sec 510 is ________.
2
3
5
6
10.
The value of \(\frac { tan15° }{ cot75° } \) is
cos 900
sin 300
tan 450
cos 300
11.
The value of tan72° tan18° is ________.
0
1
180
720
12.
A pair of linear equations has no solution then the graphical representation is _______.
13.
Which one of the following is not a measure of central tendency?
Mean
Range
Median
Mode
14.
Let m be the mid point and b be the upper limit of a class in a continuous frequency distribution. The lower limit of the class is _______.
2m - b
2m+b
m-b
m-2b.
15.
In the figure, PQRS and PTVS are two cyclic quadrilaterals, If ㄥQRS = 100°, then ㄥTVS = ______.
80°
100°
70°
90°
16.
In the figure, O is the centre of a circle and diameter AB bisects the chord CD at a point E such that CE = ED = 8 cm and EB = 4 cm. The radius of the circle is ________.
8cm
4cm
6cm
10cm
17.
In an expression ax2+bx c the sum and product of the factors respectively____________
a, bc
b, ac
ac, b
bc, a
18.
The point whose ordinate is 4 and which lies on the y-axis is ______.
( 4, 0 )
(0, 4)
(1, 4)
(4, 2)
19.
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
20.
If x3 + 6x2 + kx + 6 is exactly divisible by (x + 2), then k= ?
-6
-7
-8
11
21.
Point (–3, 5) lie in the ________ quadrant
I
II
III
IV
22.
From the adjacent diagram n[P(AΔB)] is ________.
8
16
32
64
23.
If U = {x | x ∈ N, x < 10} and A = {x | x ∈ N, 2 ≤ x < 6} then (A′)′ is –––––––––.
{1, 6, 7, 8, 9}
{1, 2, 3, 4}
{2, 3, 4, 5}
{ }
24.
The set P = {x | x ∈ Z , –1 < x < 1} is a –––––––––.
Singleton set
Power set
Null set
Subset
25.
In the given figure CE || DB then the value of x0 is ________.
45°
30°
75°
85°
1.
(a)
1000
2.
(c)
576 cm2
3.
(c)
\(\frac { 3 }{ 10 } \)
4.
(b)
Fair
5.
(d)
-1
6.
(d)
2(lb + bh + lh) sq. units
7.
(b)
6 cm2
8.
(b)
2
9.
(c)
5
10.
(c)
tan 450
11.
(b)
1
12.
(b)
13.
(b)
Range
14.
(a)
2m - b
15.
(a)
80°
16.
(d)
10cm
17.
(b)
b, ac
18.
(b)
(0, 4)
19.
(b)
\(\frac { 3 }{ 10 } \)
20.
(d)
11
21.
(b)
II
22.
(c)
32
23.
(c)
{2, 3, 4, 5}
24.
(a)
Singleton set
25.
(d)
85°
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
