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
8th Standard Maths English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 5
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.
Online or television advertisements influence on spending decisions by
using special music
using attractive pictures
making me think I need the item
all the above
2.
In a class interval the upper limit of one class is the lower limit of the other class. This is ________series.
Inclusive
exclusive
ungrouped
none of these
3.
\(\sqrt { 128 } -\sqrt { 98 } +\sqrt { 18 } =\)
\(\sqrt { 2 } \)
\(\sqrt { 8 } \)
\(\sqrt { 48 } \)
\(\sqrt { 32 } \)
4.
Common factor of 17abc, 34ab2, 51a2 b is _________.
17 abc
17 ab
17 ac
17 a2b2c2
5.
Perimeter of a sector is
\(\frac{lr}{2}\)
\(\frac{l+r}{2}\)
l+2r
\(\pi\)+2
6.
\(\frac { 1 }{ 2 } \times \left( \frac { 1 }{ 3 } +\frac { 1 }{ 4 } \right) =\left( \frac { 1 }{ 2 } +\frac { 1 }{ 3 } \right) +\frac { 1 }{ 4 } \)
Closure property
Associative property
Distributive property
Commutative property
7.
There are four groups of letters in each set. Three of these sets are a like in some way while one is different. Find the one which is different.
C R D T
A P B Q
E U F V
G W H X
8.
The product of LCM and HCF of two numbers is 24. If one of the number is 6, then the other number is ________.
6
2
4
8
9.
The area of a rectangle of length 21 cm and diagonal 29 cm is __________cm2.
609
580
420
210
10.
The single discount % which is equivalent to two successive discount of 20% and 25% is
40%
45%
5%
22.5%
11.
\(\left( 1-\frac { 1 }{ 2 } \right) \times \left( \frac { 1 }{ 2 } -\frac { 1 }{ 4 } \right) \div \left( \frac { 3 }{ 4 } -\frac { 1 }{ 2 } \right) \)=
\(\frac { 1 }{ 2 } \)
\(\frac { 3 }{ 4 } \)
\(\frac { 1 }{ 4 } \)
\(\frac { -1 }{ 2 } \)
12.
Which of the following pairs is equivalent?
\(\frac { -20 }{ 12 } ,\frac { 5 }{ 3 } \)
\(\frac { 16 }{ -30 } ,\frac { -8 }{ 15 } \)
\(\frac { -18 }{ 36 } ,\frac { -20 }{ 44 } \)
\(\frac { 7 }{ -5 } ,\frac { -5 }{ 7 } \)
13.
If in triangles PQR and XYZ, \(\frac{PQ}{XY}=\frac{QR}{ZX}\) then they will be similar if
∠Q = ∠Y
∠P = ∠X
∠Q = ∠X
∠P ≡ ∠Z
14.
How many 2 digit numbers contain the number 7?
10
18
19
20
15.
The missing terms in the product - 3m3n x 9(_) = ___________m4n3 are
mn2, 27
m2n, 27
m2n2, -27
mn2, -27
1.
(a)
using special music
2.
(a)
Inclusive
3.
(a)
\(\sqrt { 2 } \)
4.
(b)
17 ab
5.
(c)
l+2r
6.
(b)
Associative property
7.
(a)
C R D T
8.
(c)
4
9.
(c)
420
10.
(a)
40%
11.
(b)
\(\frac { 3 }{ 4 } \)
12.
(b)
\(\frac { 16 }{ -30 } ,\frac { -8 }{ 15 } \)
13.
(c)
∠Q = ∠X
14.
(c)
19
15.
(d)
mn2, -27
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
