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: 20/08/2019
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.
\(\frac { 1 }{ 2 } -\left( \frac { 3 }{ 4 } -\frac { 5 }{ 6 } \right) \neq \left( \frac { 1 }{ 2 } -\frac { 3 }{ 4 } \right) -\frac { 5 }{ 6 } \) illustrates that subtraction does not satisfy the ________ property for rational numbers.
commutative
closure
distributive
associative
2.
Which of the following illustrates the inverse property for addition?
\(\frac { 1 }{ 8 } -\frac { 1 }{ 8 } =0\)
\(\frac { 1 }{ 8 } +\frac { 1 }{ 8 } =\frac { 1 }{ 4 } \)
\(\frac { 1 }{ 8 } +0=\frac { 1 }{ 8 } \)
\(\frac { 1 }{ 8 } -0=\frac { 1 }{ 8 } \)
3.
Which of the following pairs is equivalent?
\(\frac { -20 }{ 12 } ,\frac { 5 }{ 3 } \)
\(\frac { 16 }{ -30 } ,\frac { -8 }{ 15 } \)
\(\frac { -18 }{ 36 } ,\frac { -20 }{ 44 } \)
\(\frac { 7 }{ -5 } ,\frac { -5 }{ 7 } \)
4.
Which of the following rational numbers is the greatest?
\(\frac { -17 }{ 24 } \)
\(\frac { -13 }{ 16 } \)
\(\frac { 7 }{ -8 } \)
\(\frac { -31 }{ 32 } \)
5.
The number which is subtracted from \(\frac { -6 }{ 11 } \) to get \(\frac { 8 }{ 9 } \) is
\(\frac { 34 }{ 99 } \)
\(\frac { -142 }{ 99 } \)
\(\frac { 142 }{ 99 } \)
\(\frac { -34 }{ 99 } \)
6.
If ΔABC～ΔPQR in which ∠A = 53o and ∠Q = 77o, then R is
50°
50°
70°
80°
7.
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
8.
In how many ways can you answer 3 multiple choice questions, with the choices A, B, C and D?
4
3
12
64
9.
If the area of a rectangle is 48m2n3 and whose length is 82mn2 then, its breadth is______
6mm
8m2n
7m2n2
6m2n2
10.
The product of 7p3 and (2p2)2 is
14p12
28P7
9p7
11p12
11.
The additive inverse of \(\frac { -11 }{ -17 } \) is \(\frac { 11 }{ 17 } \)
12.
The rational numbers that are equal to their additive inverses are 0 and –1.
13.
The rational number that does not have a reciprocal is 0.
14.
0 is the smallest rational number
15.
8x3y ÷ 4x2 = 2xy
16.
\(\frac { 1 }{ 0 } \)
17.
\(\left( \frac { 5 }{ 6 } +-1 \right) +\frac { -3 }{ 4 } =\frac { 5 }{ 6 } +\left( -1+\frac { -3 }{ 4 } \right) \)
18.
19.
Area of the sector of a circle
20.
Area of a circle
21.
If \(x\times \frac { -55 }{ 63 } =\frac { -55 }{ 63 } \times x=1\) then x is called the _______________ of \(\frac { 55 }{ 63 } \)
22.
The cross section of a solid cylinder is _______.
23.
The three dimensions of a cuboid are _______, ___________ and _________.
24.
The value of \(\left( \frac { -15 }{ 23 } \right) \div \left( \frac { +30 }{ -46 } \right) \) is _____________
25.
\(\frac { -19 }{ 5 } \) lies between the integers ______________ and ________________
1.
(d)
associative
2.
(a)
\(\frac { 1 }{ 8 } -\frac { 1 }{ 8 } =0\)
3.
(b)
\(\frac { 16 }{ -30 } ,\frac { -8 }{ 15 } \)
4.
(a)
\(\frac { -17 }{ 24 } \)
5.
(b)
\(\frac { -142 }{ 99 } \)
6.
(a)
50°
7.
(c)
∠Q = ∠X
8.
(d)
64
9.
(a)
6mm
10.
(b)
28P7
11.
(b)
12.
(b)
13.
(a)
14.
(b)
15.
(a)
16.
does not exist
17.
associative property of addition
18.
Cylinder
19.
\(=\frac { { \theta }^{ 0 } }{ { 360 }^{ 0 } } \times { \pi r }^{ 2 }\)
20.
πr2
21.
( )
Multiplicative Inverse
22.
( )
Circle
23.
( )
length, breath and height
24.
( )
1
25.
( )
-4 and -3
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
