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 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.
Which of the following is not an irrational number?
\(\sqrt { 2 } \)
\(\sqrt { 5 } \)
\(\sqrt { 3 } \)
\(\sqrt { 25 } \)
2.
The rational number lying between \(\frac { 1 }{ 5 } \) and \(\frac { 1 }{ 2 } \) is___________.
\(\frac { 7 }{ 20 } \)
\(\frac { 2 }{ 10 } \)
\(\frac { 2 }{ 7 } \)
\(\frac { 3 }{ 10 } \)
3.
Which of the following are not rational numbers?
\(7\sqrt { 5 } \)
\(\frac { 7 }{ \sqrt { 5 } } \)
\(\sqrt { 36 } -9\)
\(\pi +2\)
4.
Irrational number has a________________ .
terminating decimal
no decimal part
non-terminating and recurring decimal
non-terminating and non-recurring decimal
5.
Which one of the following has terminating decimal expansion?
\(\frac { 7 }{ 9 } \)
\(\frac { 8 }{ 15 } \)
\(\frac { 1 }{ 2 } \)
\(\frac { 5 }{ 32 } \)
6.
The value of \(0.\bar { 23 } +0.\bar { 22 } \) is ____________
\(0.\bar { 43 } \)
0.45
\(0.4\bar { 5 } \)
\(0.\bar { 45 } \)
7.
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
8.
Which one of the following is an irrational number.
\(\sqrt { 25 } \)
\(\sqrt { \frac { 9 }{ 4 } } \)
\(\frac { 7 }{ 11 } \)
\(\pi\)
9.
Which one of the following, regarding sum of two irrational numbers, is true?
always an irrational number
may be a rational or irrational number
always a rational number
always an integer.
10.
If n is a natural number then \(\sqrt { n } \) is ________.
always a natural number
always an irrational number
always a rational number
may be rational or irrational
1.
(d)
\(\sqrt { 25 } \)
2.
(a)
\(\frac { 7 }{ 20 } \)
3.
(c)
\(\sqrt { 36 } -9\)
4.
(d)
non-terminating and non-recurring decimal
5.
(d)
\(\frac { 5 }{ 32 } \)
6.
(d)
\(0.\bar { 45 } \)
7.
(b)
\(\frac { 3 }{ 10 } \)
8.
(d)
\(\pi\)
9.
(b)
may be a rational or irrational number
10.
(d)
may be rational or irrational
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
