8th Standard Syllabus & Materials
8th Standard
TN 8th Tamil இயல் 3 - கல்வி கரையில - வினைமுற்று Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 2 - ஈடில்லா இயற்கை - மயங்கொலிகள் Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 2 - ஈடில்லா இயற்கை -பட்டமரம் Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 2 - ஈடில்லா இயற்கை - இயற்கையை போற்றுவோம் Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 1 - தமிழ் இன்பம் - ஆழிக்கு இணை Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 2-ஈடில்லா இயற்கை - திருக்குறள் Important Questions And Answers Study Material - QB365 Set A

Published on: 10/12/2020
T1 - Rational Numbers English Medium Free Online Test 1 Mark Questions 2020-2021
Download Tamil Nadu 8th 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.
Multiplicative identity is _______.
1
0
the given number itself
reciprocal of the given number
2.
\(\frac { 1 }{ 2 } \times \left( \frac { 2 }{ 3 } +\frac { 6 }{ 4 } \right) =\left( \frac { 1 }{ 2 } +\frac { 2 }{ 3 } \right) +\left( \frac { 1 }{ 2 } \times \_ \_ \right) \)
\(\frac{1}{2}\)
\(\frac{2}{3}\)
\(\frac{4}{6}\)
0
3.
\(\frac{1}{2}+\frac{6}{4}\) is
\(\frac{6}{6}\)
\(\frac{6}{4}\)
\(\frac{2}{1}\)
None of these
4.
\(\left( 1-\frac { 1 }{ 2 } \right) \times \left( \frac { 1 }{ 2 } -\frac { 1 }{ 4 } \right) \div \left( \frac { 3 }{ 4 } -\frac { 1 }{ 2 } \right) \)=
\(\frac { 1 }{ 2 } \)
\(\frac { 3 }{ 4 } \)
\(\frac { 1 }{ 4 } \)
\(\frac { -1 }{ 2 } \)
5.
Closure property is not true for division of rational numbers because of the number
0
-1
0
\(\frac { 1 }{ 2 } \)
6.
Multiplicative inverse of 0 (is)
0
1
-1
does not exist
7.
Which of the following pairs is equivalent?
\(\frac { -20 }{ 12 } ,\frac { 5 }{ 3 } \)
\(\frac { 16 }{ -30 } ,\frac { -8 }{ 15 } \)
\(\frac { -18 }{ 36 } ,\frac { -20 }{ 44 } \)
\(\frac { 7 }{ -5 } ,\frac { -5 }{ 7 } \)
8.
The sum of the digits of the denominator in the simplest form of \(\frac { 112 }{ 528 } \)
4
5
6
7
9.
\(\frac { -5 }{ 4 } \) is a rational number which lies between
0 and \(\frac { -5 }{ 4 } \)
-1 and 0
–1 and –2
–4 and –5
10.
The number which is subtracted from \(\frac { -6 }{ 11 } \) to get \(\frac { 8 }{ 9 } \) is
\(\frac { 34 }{ 99 } \)
\(\frac { -142 }{ 99 } \)
\(\frac { 142 }{ 99 } \)
\(\frac { -34 }{ 99 } \)
1.
(a)
1
2.
(c)
\(\frac{4}{6}\)
3.
(c)
\(\frac{2}{1}\)
4.
(b)
\(\frac { 3 }{ 4 } \)
5.
(c)
0
6.
(d)
does not exist
7.
(b)
\(\frac { 16 }{ -30 } ,\frac { -8 }{ 15 } \)
8.
(c)
6
9.
(c)
–1 and –2
10.
(b)
\(\frac { -142 }{ 99 } \)
8th Standard Syllabus & Materials
8th Standard
TN 8th Tamil இயல் 3 - கல்வி கரையில - பாடறிந்து ஒழுகுதல் Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 3-கல்வி கரையில - பல்துறைக் கல்வி Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 3-கல்வி கரையில - புத்தியைத் தீட்டு Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 2 - ஈடில்லா இயற்கை - தமிழர் மருத்துவம் ( நேர்காணல்) Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 8th Standard Subjects
Tamilnadu Stateboard Standards