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: 09/12/2020
9th Standard Maths English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Four
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 capacity of a water tank of dimensions 10 m × 5 m × 1.5 m is _______.
75 litres
750 litres
7500 litres
75000 litres
2.
A collection of one or more outcomes of an experiment is called _______.
Event
Outcome
Sample point
None of the above
3.
The value of \(\frac { 1-{ tan }^{ 2 }{ 45 }^{ 0 } }{ 1+{ tan }^{ 2 }{ 45 }^{ 0 } } \) is ________.
2
1
0
\(\frac { 1 }{ 2 } \)
4.
If A,B,C are non-overlapping sets, then n \(\left( A\cap B\cap C \right) \) is ___________
n(A) + n(B) + n(C)
\(n\left( A\cup B\cup C \right) \)
0
\(n\left( A\cap B \right) \)
5.
Which of the following has a factor?
x2 + 2x
(x - 1)2
(x + 1)2
(x2 - 22)
6.
The mean of set of numbers is \(\bar{x}\) If each number is multiplied by z, the mean is
\(\bar{X}+z\)
\(\bar{X}-z\)
\(z\bar{X}\)
\(\bar{X}\)
7.
The mean of the square of first 11 natural numbers is _______.
26
46
48
52
8.
PQ and RS are two equal chords of a circle with centre O such that ㄥPOQ = 70°, then ㄥORS = ________.
60°
70°
55°
80°
9.
\(\sqrt{27}\)+\(\sqrt{12}\) = ________.
\(\sqrt{39}\)
5\(\sqrt{6}\)
5\(\sqrt{3}\)
3\(\sqrt{5}\)
10.
If n(A U B U C) = 100, n(A) = 4x, n(B) = 6x, n(C) = 5x, n(A ∩ B) = 20, n(B ⋂C) = 15, n(A C) = 25 and n(A ⋂ B ⋂ C) = 10 , then the value of x is ________.
10
15
25
30
11.
Orthocentre of a triangle is the point of concurrency of _______
medians
altitudes
angle bisectors
perpendicular bisectors of side
12.
The value of \(\bar { 0.03 } \) +\(\bar { 0.03 } \) is ___________.
\(\bar { 0.09 } \)
\(\bar { 0.09 } \)
\(\bar { 0.09 } \)
0
13.
The centre of a circle is (0, 0). One end point of a diameter is (5, -1), then ______________
\(\sqrt{24}\)
\(\sqrt{37}\)
\(\sqrt{26}\)
\(\sqrt{17}\)
14.
If the points A (2, 0), B (-6, 0), C (3, a-3) lie on the x-axis then the value of a is _____.
0
2
3
-6
15.
Let the polynomials be
(A) –13q5 + 4q2 + 12q
(B) (x2 +4 )(x2 + 9)
(C) 4q8 – q6 + 2
(D) -\(\frac {5}{7}\)y12+y3+y5
Then ascending order of their degree is _______.
A,B,D,C
A,B,C,D
B,C,D,A
B,A,C,D
1.
(d)
75000 litres
2.
(a)
Event
3.
(c)
0
4.
(c)
0
5.
(a)
x2 + 2x
6.
(c)
\(z\bar{X}\)
7.
(b)
46
8.
(c)
55°
9.
(c)
5\(\sqrt{3}\)
10.
(a)
10
11.
(b)
altitudes
12.
(c)
\(\bar { 0.09 } \)
13.
(c)
\(\sqrt{26}\)
14.
(c)
3
15.
(d)
B,A,C,D
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
