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 - Seven
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.
If the ratio of the sides of two cubes are 2:3, then ratio of their surface areas will be _______.
4 : 6
4 : 9
6 : 9
16 : 36
2.
A collection of one or more outcomes of an experiment is called _______.
Event
Outcome
Sample point
None of the above
3.
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
4.
Which of the following is true?
\(\left( A\cup B \right) =B\cup A\)
\({ \left( A\cup B \right) }^{ ' }{ A }^{ ' }{ -B }^{ ' }\)
\({ \left( A\cap B \right) }^{ ' }={ A }^{ ' }\cap { B }^{ ' }\)
\(A-\left( B\cap C \right) =\left( A-B \right) \cap \left( A-C \right) \)
5.
(a-b-c)2 is equal to________
(a+b+c)2
(a+b+c)2
(-a + b + c)2
(a+b+c)2
6.
Which of the following is not an irrational number?
\(\sqrt { 2 } \)
\(\sqrt { 5 } \)
\(\sqrt { 3 } \)
\(\sqrt { 25 } \)
7.
The angle subtend by a semicircle at the remaining part of the circumference is___________
60o
90o
120o
180°
8.
The mean of the first 10 prime number is _______________
12.6
12.7
12.8
12.9
9.
The mean of a set of seven numbers is 81. If one of the numbers is discarded, the mean of the remaining numbers is 78. The value of discarded number is _______.
101
100
99
98
10.
The distance between the points (4, -1) and the origin is___________
\(\sqrt{24}\)
\(\sqrt{37}\)
\(\sqrt{26}\)
\(\sqrt{17}\)
11.
The remainder when p(x) = x3 – ax2 + 6x – a is divided by (x – a) is ______________
–5a
\(\frac {1}{5}\)
5
5a
12.
Which of the following is not true?
Every rational number is a real number
Every integer is a rational number
Every real number is an irrational number
Every natural number is a whole number
13.
Signs of the abscissa and ordinate of a point in the fourth quadrant are respectively
(+,+)
( –, –)
(–, +)
( +, –)
14.
If B ⊆ A then n(A∩B) is –––––––––.
n(A – B)
n(B)
n(B – A)
n(A)
15.
The correct statement out of the following is ________.
ΔABC ≅ ΔDEF
ΔABC ≅ ΔDEF
ΔABC ≅ ΔFDE
ΔABC ≅ ΔFED
1.
(b)
4 : 9
2.
(a)
Event
3.
(a)
0
4.
(a)
\(\left( A\cup B \right) =B\cup A\)
5.
(d)
(a+b+c)2
6.
(d)
\(\sqrt { 25 } \)
7.
(b)
90o
8.
(d)
12.9
9.
(c)
99
10.
(d)
\(\sqrt{17}\)
11.
(d)
5a
12.
(c)
Every real number is an irrational number
13.
(d)
( +, –)
14.
(b)
n(B)
15.
(d)
ΔABC ≅ ΔFED
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
