100% FREE ACCESS9th 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: 24/08/2019
Real Numbers
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 \(\frac { 1 }{ 7 } \)= 0.142857, then the value of is______________.
0.285741
0.428571
0.285714
0.574128
2.
Irrational number has a________________ .
terminating decimal
no decimal part
non-terminating and recurring decimal
non-terminating and non-recurring decimal
3.
Which one of the following has terminating decimal expansion?
\(\frac { 7 }{ 9 } \)
\(\frac { 8 }{ 15 } \)
\(\frac { 1 }{ 2 } \)
\(\frac { 5 }{ 32 } \)
4.
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
5.
The decimal form of -\(\frac { 3 }{ 4 } \) is_______________
- 0.75
- 0.50
-0.25
- 0.125
6.
Which one of the following is an irrational number.
\(\sqrt { 25 } \)
\(\sqrt { \frac { 9 }{ 4 } } \)
\(\frac { 7 }{ 11 } \)
\(\pi\)
7.
Which one of the following has a terminating decimal expansion?
\(\frac { 5 }{ 64 } \)
\(\frac { 8 }{ 9 } \)
\(\frac { 14 }{ 15 } \)
\(\frac { 1 }{ 12 } \)
8.
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.
9.
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
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
11.
Divide \(15\sqrt { 12 } \) by \(3\sqrt { 3 } \) the result is ___________.
12.
The rational number equivalent to \(\frac { 5 }{ 9 } \) such that its numerator is 25 is____________ .
13.
If \(\sqrt { 10 } \)= 3.1622, then the value of is \(\frac { 1 }{ \sqrt { 10 } } \) is_________.
14.
The value of \(\left[ \sqrt { { x }^{ 3 } } \right] ^{2/3}\) is
15.
The value of \(3\sqrt { 3 } +\sqrt { 3 } \) is ______________.
1.
(b)
0.428571
2.
(d)
non-terminating and non-recurring decimal
3.
(d)
\(\frac { 5 }{ 32 } \)
4.
(c)
an irrational number
5.
(a)
- 0.75
6.
(d)
\(\pi\)
7.
(a)
\(\frac { 5 }{ 64 } \)
8.
(b)
may be a rational or irrational number
9.
(c)
Every real number is an irrational number
10.
(d)
may be rational or irrational
11.
( )
10
12.
( )
\(\frac { 25 }{ 45 } \)
13.
( )
0.31623
14.
( )
x
15.
( )
\(4\sqrt { 3 } \)
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
