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 Real Numbers 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.
The length of a square is 1.2\(\times\)103 m. Its area is_______
14.4 \(\times\) 106
1.44 \(\times\) 106
0.144 \(\times\) 10
1440
2.
\(\cfrac { \sqrt [ 3 ]{ 27 } }{ \sqrt [ 5 ]{ 3 } } \) is equal to_______
\(5\sqrt { 9 } \)
\(5\sqrt { 6 } \)
\(5\sqrt { 24 } \)
\(\sqrt [ 5 ]{ 30 } \)
3.
Rationalising the denominator \(\cfrac { 1 }{ \sqrt [ 3 ]{ 3 } } \) ___________
3
\(\cfrac { { 3 }^{ \frac { 2 }{ 3 } } }{ 3 } \)
\(\sqrt { 3 } \)
\(\sqrt [ 3 ]{ 3 } \)
4.
\(\sqrt [ 4 ]{ 405 } =h\sqrt [ 4 ]{ 5 } \), then h = ____________
5
4
2
3
5.
In simple form,\(\sqrt [ 3 ]{ 54 } \) is ?
\(3\sqrt [ 3 ]{ 2 } \)
\(3\sqrt { 27 } \)
\(3\sqrt { 2 } \)
\(\sqrt { 3 } \)
6.
The value of \(\bar { 0.03 } \) +\(\bar { 0.03 } \) is ___________.
\(\bar { 0.09 } \)
\(\bar { 0.09 } \)
\(\bar { 0.09 } \)
0
7.
The product of \(2\sqrt { 5 } \) and \(6\sqrt { 5 } \) is_______________.
\(12\sqrt { 5 } \)
60
40
\(8\sqrt { 5 } \)
8.
If \(\frac { 1 }{ 7 } \)= 0.142857, then the value of is______________.
0.285741
0.428571
0.285714
0.574128
9.
Which of the following are irrational numbers?
\(\sqrt { 2+\sqrt { 3 } } \)
\(\sqrt [ 3 ]{ 5+\sqrt { 7 } } \)
\(\sqrt { 8-\sqrt [ 3 ]{ 8 } } \)
\(\sqrt { 4+\sqrt { 25 } } \)
(ii), (iii) and (iv)
(i), (ii) and (iv)
(i), (ii) and (iii)
(i), (iii) and (iv)
10.
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
1.
(b)
1.44 \(\times\) 106
2.
(a)
\(5\sqrt { 9 } \)
3.
(b)
\(\cfrac { { 3 }^{ \frac { 2 }{ 3 } } }{ 3 } \)
4.
(d)
3
5.
(a)
\(3\sqrt [ 3 ]{ 2 } \)
6.
(c)
\(\bar { 0.09 } \)
7.
(b)
60
8.
(b)
0.428571
9.
(d)
(i), (iii) and (iv)
10.
(c)
an irrational number
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