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 with Answer Key 2020 - 2021 Part - 7
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.
Which of the following cannot be taken as probability of an event?
0
0.5
1
-1
2.
The perimeter of an equilateral triangle is 30 cm. The area is _______.
\(10\sqrt { 3 } \) cm2
\(12\sqrt { 3 } \) cm2
\(15\sqrt { 3 } \) cm2
\(25\sqrt { 3 } \) cm 2
3.
The value of \(\frac { 2tan\ 30° }{ 1-{ tan }^{ 2 }30° } \) is equal to ________.
cos 600
sin 600
tan 600
sin 300
4.
The linear equation in one variable is __________
2x + 2 = y
5x − 7 = 6 − 2x
2t(5 − t) = 0
7p − q = 0
5.
Which is the best example of a number written in scientific notation?
2.71 \(\times\) 105
0.6 \(\times\) 104
0.9871
125.4 \(\times\) 104
6.
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.
7.
In a cyclic quadrilaterals ABCD, ㄥA = 4x, ㄥC = 2x the value of x is ________.
30°
20°
15°
25°
8.
Which is the best example of a number written in scientific notation?
0.5 \(\times\) 105
0.1254
5.367 \(\times\) 10-6
12.5 \(\times\) 102
9.
If A and B are two non-empty sets, then (A-B)U(A⋂B) is _____________
A
B
ф
U
10.
The set {x: x ∈ A, x ∈ B, x ∉ A ∩ B} is___________.
A ∩ B
A U B
A - B
A Δ B
11.
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
12.
Degree of the polynomial (y3–2)(y3 + 1) is _______.
9
2
3
6
13.
Which one of the following is an irrational number.
\(\sqrt { 25 } \)
\(\sqrt { \frac { 9 }{ 4 } } \)
\(\frac { 7 }{ 11 } \)
\(\pi\)
14.
The points (–5, 2) and (2, –5) lie in the ________.
same quadrant
II and III quadrant respectively
II and IV quadrant respectively
IV and II quadrant respectively
15.
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}
1.
(d)
-1
2.
(d)
\(25\sqrt { 3 } \) cm 2
3.
(c)
tan 600
4.
(b)
5x − 7 = 6 − 2x
5.
(a)
2.71 \(\times\) 105
6.
(a)
2m - b
7.
(a)
30°
8.
(c)
5.367 \(\times\) 10-6
9.
(a)
A
10.
(d)
A Δ B
11.
(c)
an irrational number
12.
(d)
6
13.
(d)
\(\pi\)
14.
(c)
II and IV quadrant respectively
15.
(b)
7 ∈ {1,2,3,4,5,6,7,8,9,10}
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
