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 Set Language English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021
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.
For any three sets, P,Q,R\(\left( P\cap Q \right) ^{ ' }\)
\({ P }^{ ' }\cup { Q }^{ ' }\)
\(P\cup Q\)
\({ P }^{ ' }\)
\({ Q }^{ ' }\)
2.
\(\left( A\cup B\cup C \right) \cup \left( A\cup BC \right) ^{ ' }\)=_______
\(\Phi \)
A
U
\(A\cap B\cap C\)
3.
In a town 30% like only coffee, 20% like only tea,10% like only like,15% like only any two of them, 5% only like all the three. What is the percentage of people who like none them.
15%
20%
10%
5%
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 is true?
\(\left( A\cup B \right) =B\cup A\)
\({ \left( A\cup B \right) }^{ ' }{ A }^{ ' }{ -B }^{ ' }\)
\({ \left( A\cap B \right) }^{ ' }={ A }^{ ' }\cap { B }^{ ' }\)
\(A-\left( B\cap C \right) =\left( A-B \right) \cap \left( A-C \right) \)
6.
The shade region with adjoint diagram represents ___________

A - B
B - A
A'
B'
7.
The number of elements of the set {x : x ∈ Z, x2 = 1} is ________
0
1
2
3
8.
The set of (A U B) - (A ∩ B) is ____________
(AUB)'
AΔB
(A∩B)'
A'UB'
9.
Sets having the same number of elements are called ___________
overlapping sets
disjoint sets
equivalent sets
equal sets
10.
Number of subsets in set A = {1,2,3} is ________
3
6
8
9
1.
(a)
\({ P }^{ ' }\cup { Q }^{ ' }\)
2.
(c)
U
3.
(b)
20%
4.
(c)
0
5.
(a)
\(\left( A\cup B \right) =B\cup A\)
6.
(c)
A'
7.
(c)
2
8.
(b)
AΔB
9.
(c)
equivalent sets
10.
(c)
8
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