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 - 2
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 volume of a cuboid is 660 cm3 and the area of the base is 33 cm2. Its height is _______.
10 cm
12 cm
20 cm
22 cm
2.
if sin \(\alpha\) = \(\frac { 1 }{ 2 } \) and \(\alpha\) is a cute, then (3 cos\(\alpha\) - 4cos3 \(\alpha\)) is equal to
0
\(\frac { 1 }{ 2 } \)
\(\frac { 1 }{ 6 } \)
-1
3.
\(\cfrac { \sqrt [ 3 ]{ 27 } }{ \sqrt [ 5 ]{ 3 } } \) is equal to_______
\(5\sqrt { 9 } \)
\(5\sqrt { 6 } \)
\(5\sqrt { 24 } \)
\(\sqrt [ 5 ]{ 30 } \)
4.
If the mean of five observations x, x+2, x+4, x+6, x+8, is 11, then the mean of first three observations is __________
9
11
13
15
5.
Which one of the following is not a measure of central tendency?
Mean
Range
Median
Mode
6.
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
7.
Diagonal of which of the following quadrilaterals do not bisect it into two congruent triangles?
rhombus
trapezium
square
rectangle
8.
Number of subsets in set A = {1,2,3} is ________
3
6
8
9
9.
The decimal form of -\(\frac { 3 }{ 4 } \) is_______________
- 0.75
- 0.50
-0.25
- 0.125
10.
The point (0, -3) lies on _______________
+ ve x-axis
+ ve y-axis
- ve x-axis
- ve y-axis
11.
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
12.
The zero of the polynomial 2x+5 is _______.
\(\frac {5}{2}\)
\(-\frac {5}{2}\)
\(\frac {2}{5}\)
\(-\frac {2}{5}\)
13.
Point (0, –7) lies ________
on the x-axis
in the II quadrant
on the y-axis
in the IV quadrant
14.
The set P = {x | x ∈ Z , –1 < x < 1} is a –––––––––.
Singleton set
Power set
Null set
Subset
15.
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
1.
(c)
20 cm
2.
(a)
0
3.
(a)
\(5\sqrt { 9 } \)
4.
(a)
9
5.
(b)
Range
6.
(c)
-5, 6
7.
(b)
trapezium
8.
(c)
8
9.
(a)
- 0.75
10.
(d)
- ve y-axis
11.
(b)
\(\frac { 3 }{ 10 } \)
12.
(b)
\(-\frac {5}{2}\)
13.
(c)
on the y-axis
14.
(a)
Singleton set
15.
(a)
6
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