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
T3 - Rational Numbers English Medium Free Online Test 1 Mark Questions with Answer Key 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.
If \(\left( \cfrac { p }{ q } \right) ^{ 1-3x }=\left( \cfrac { q }{ p } \right) ^{ \frac { 1 }{ 2 } }\), then x is __________
4−1
3−1
2−1
1-1
2.
(-2)-3 x (- 2)-2 is
\(\cfrac { -1 }{ 32 } \)
\(\cfrac { 1 }{ 32 } \)
32
-32
3.
0.0000000002020 in scientific form is
2.02 \(\times\) 109
2.02 \(\times\) 10−9
2.02 \(\times\) 10−8
2.02 \(\times\) 10−10
4.
By what number should (-4)-1 be multiplied so that the product becomes 10-1?
\(\cfrac { 2 }{ 3 } \)
\(\cfrac { -2 }{ 5 } \)
\(\cfrac { 5 }{ 2 } \)
\(\cfrac { -5 }{ 2 } \)
5.
The number of digits in the square root of 123454321 is
4
5
6
7
6.
\(\sqrt { 22+\sqrt { 7 } +\sqrt { 4 } } \) =
\(\sqrt { 25 } \)
\(\sqrt { 33 } \)
\(\sqrt { 31 } \)
\(\sqrt { 29 } \)
7.
\(\sqrt { 128 } -\sqrt { 98 } +\sqrt { 18 } =\)
\(\sqrt { 2 } \)
\(\sqrt { 8 } \)
\(\sqrt { 48 } \)
\(\sqrt { 32 } \)
8.
\(\\ \sqrt { 48 } \) is approximately equal to
5
6
7
8
9.
Study the given numbers and justify why each of them obviously cannot be a perfect square.
1000
34567
408
10.
What will be the ones digit in the squares of the following numbers?
36
252
543
1.
(c)
2−1
2.
(a)
\(\cfrac { -1 }{ 32 } \)
3.
(d)
2.02 \(\times\) 10−10
4.
(b)
\(\cfrac { -2 }{ 5 } \)
5.
(a)
4
6.
(a)
\(\sqrt { 25 } \)
7.
(a)
\(\sqrt { 2 } \)
8.
(a)
5
9.
(a)
1000
10.
(a)
36
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