11th Standard Syllabus & Materials
11th Standard
TN 11th Tamil இயற்கை வேளாண்மை,சுற்றுச்சூழல் -செய்யுள் - மனோன்மணீயம் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil என்னுயிர் என்பேன் -துணைப்பாடம் - இசைத்தமிழர் இருவர் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil மொழி கலை -செய்யுள் - ஒவ்வொரு புல்லையும் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - இலக்கணம் - பகுபத உறுப்புகள் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - துணைப்பாடம் - வாடிவாசல் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - செய்யுள் - குறுந்தொகை Important Questions And Answers Study Material - QB365 Set A
Published on: 10/11/2020
11th Standard Maths English Medium Free Online Test Volume 1 One Mark Questions 2020
Download Tamil Nadu 11th 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 the co-efficient of x in \({ \left( { x }^{ 2 }+\frac { \lambda }{ x } \right) }^{ 5 }\) is 270, then \(\lambda\) = ______________
3
4
5
6
2.
Choose the incorrect pair:
sin x in IInd quadrant
cos x in Ist quadrant 1
sec x in IIst quadrant -2
tan x in IIIrd quadrant20
3.
If one of the lines by 6x2- xy + 4cy2 = 0 is 3x + 4y = 0, then c = ______________
1
-1
3
-3
4.
If h2 = ab, then the lines represented by ax2+ 2hx + by2 = 0 are ______________
parallel
perpendicular
coincident
None
5.
If cos A = cos B and sin A = sin B then _______________
A + B = 0
A = B
A + B = 2nπ
A = B + 2nπ
6.
If sin θ = sin \(\alpha\), then the angles θ and \(\alpha\) are related by _______________
\(\theta=n\pi\pm\alpha\)
\(\theta=2n\pi+(-1)^n\alpha\)
\(\alpha=n\pi\pm(-1)^n\theta\)
\(\theta=(2n+1)\pi+\alpha\)
7.
The co-ordinates of the foot of the perpendicular drawn from the point (2, 3) to the line 3x - y + 4 = 0 is ______________
\((\frac{1}{10},\frac{37}{10})\)
\((\frac{-1}{10},-\frac{37}{10})\)
\((\frac{-1}{10},\frac{37}{10})\)
\((\frac{37}{10},\frac{-1}{10})\)
8.
The domain and range of the function \(f(x)={|x-4|\over x-4}\)
R, [-1, 1]
R \ {4};{-1,1}
R \ {4};{-1,l}
R, (-1,1)
9.
The domain of the function \(f(x)=\sqrt{log_{10}{3-x\over x}}\)is
\((0,{3\over2})\)
(0, 3)
\((-\infty, {3\over2}]\)
\((0, {3\over2}]\)
10.
The number of 4 digit numbers, that can be formed by the digits 3, 4, 5, 6, 7, 8, 0 and no digit is being repeated is _________
720
840
280
560
11.
The larget coefficients in the expansion of (1 + X)24 is ______________
24C24
24C13
24C12
24C11
12.
The roots of the equation \(x+{1\over x}=3{1\over 3},x\ne 0\) are
1, 3
\({1\over 3},3\)
\(3,{-1\over 3}\)
\(1,{1\over 3}\)
13.
The distance between the line 12x - 5y + 9 = 0 and the point (2, 1) is ______________
\(\pm\frac{28}{13}\)
\(\frac{28}{13}\)
\(-\frac{28}{13}\)
none of these
14.
Slope of x-axis or a line parallel to x-axis is ______________
0
positive
negative
infinity
15.
The series 1+4x+8x2 + \(\frac { 32 }{ 3 } { x }^{ 3 }+.....+\infty \ is\) ______________
ex
e4x
e2x
e8x
16.
The area of the triangle formed by the lines x2 - 4y2 = 0 and x = a is
2a2
\(\frac{\sqrt3}{2}a^2\)
\(\frac12a^2\)
\(\frac{2}{\sqrt3}a^2\)
17.
There are 10 points in a plane and 4 of them are collinear. The number of straight lines joining any two of them is _________
45
40
39
38
18.
19.
The sum up to n terms of the series \(\sqrt { 2 } +\sqrt { 8 } +\sqrt { 18 } +\sqrt { 32 } +\).....is
\(\frac { n(n+1) }{ 2 } \)
2n(n+1)
\(\frac { n(n+1) }{ \sqrt { 2 } } \)
1
20.
The number of parallelograms that can be formed from a set of four parallel lines intersecting another set of three parallel lines.
6
9
12
18
21.
\(\sqrt [ 4 ]{ 11 } \) is equal to ___________
\(\sqrt [ 8 ]{ 11^{ 2 } } \)
\(\sqrt [ 8 ]{ 11^{ 4 } } \)
\(\sqrt [ 8 ]{ 11^{ 8 } } \)
\(\sqrt [ 8 ]{ 11^{ 6 } } \)
22.
The value of \({ log }_{ 3 }\frac { 1 }{ 81 } \) is
-2
-8
-4
-9
23.
cos10 + cos20 + cos30 +: : : + cos1790 =
0
1
-1
89
24.
The relation R defined on a set A= {0,-1, 1, 2} by xRy if |x2+y2| ≤ 2, then which one of the following is true?
R = {(0,0), (0,-1), (0, 1), (-1, 0), (-1, 1), (1, 2), (1, 0)}
R-1 = {(0,0), (0,-1), (0, 1), (-1, 0), (1, 0)}
Domain of R is {0,-1, 1, 2}
Range of R is {0,-1, 1}
25.
If A = {1, 2, 3}, B = {1, 4, 6, 9} and R is a relation from A to B defined by "x is greater than y". The range of R is __________
{1, 4, 6, 9}
{4, 6, 9}
{1}
None of these
1.
(a)
3
2.
(a)
sin x in IInd quadrant
3.
(d)
-3
4.
(c)
coincident
5.
(a)
A + B = 0
6.
(c)
\(\alpha=n\pi\pm(-1)^n\theta\)
7.
(c)
\((\frac{-1}{10},\frac{37}{10})\)
8.
(b)
R \ {4};{-1,1}
9.
(d)
\((0, {3\over2}]\)
10.
(a)
720
11.
(c)
24C12
12.
(b)
\({1\over 3},3\)
13.
(b)
\(\frac{28}{13}\)
14.
(a)
0
15.
(b)
e4x
16.
\(x-2 y =0 \)
\(x+2 y =0 \)
\(x =a \)
\(\text {The points are }(0,0),\left(a, \frac{a}{2}\right),\left(a, \frac{-a}{2}\right)\)
\(\text {Area }=-\frac{1}{2} \text { (base } \times \text { height } \text { ) }\)
\(=\frac{1}{2}(a \cdot a)\)
\(\text {Area }=\frac{1}{2} a^{2}\)
17.
(b)
40
18.
(c)
19.
\(\sqrt{2}+\sqrt{8}+\sqrt{18}+\sqrt{32} \ldots . . =\sqrt{2}+2 \sqrt{2}+3 \sqrt{2}+4 \sqrt{2} . \)
\(=\sqrt{2}[1+2+3+\ldots .] \)
\(S_{n} =\frac{\sqrt{2}[n(n+1)]}{2} \)
\(=\frac{n(n+1)}{\sqrt{2}} \)
20.
Number of parallelograms
\(={ }^{4} C_{2} \times{ }^{3} C_{2}=6 \times 3=18\)
21.
(a)
\(\sqrt [ 8 ]{ 11^{ 2 } } \)
22.
\(\text { Let } \log _{3} \frac{1}{81}=x \Rightarrow 3^{x}=\frac{1}{81}\)
\(\Rightarrow 3^{x}=3^{-4}\)
\(\Rightarrow x=-4 \)
23.
\(\cos 1^{\circ}+\cos 2^{\circ}+\cos 3^{\circ}+\ldots \ldots \ldots+\cos 179^{\circ} \)
\(=\left(\cos 1^{\circ}+\cos 179^{\circ}\right)+\left(\cos 2^{\circ}+\cos 178^{\circ}\right)+ ...\)
\(=2 \cos 90^{\circ} \cos 89^{\circ}+2 \cos 90^{\circ} \cos 80^{\circ}+\ldots \ldots . \)
\(=0+0+0 \ldots \ldots=0 \)
24.
\(\text { Since }\left|x^{2}+y^{2}\right|<2, x, y \text { must be } 0,1,-1 \text {. }\)
25.
(c)
{1}
11th Standard Syllabus & Materials
11th Standard
TN 11th Tamil பீடு பெற நில் - செய்யுள் - காவடிச்சிந்து Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - உரைநடை - மலை இடப்பெயர்கள் : ஓர் ஆய்வு Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil மாமழை போற்றுதும் - துணைப்பாடம் - யானை டாக்டர் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil மாமழை போற்றுதும் - செய்யுள் - ஐங்குறுநூறு Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 11th Standard Subjects
Maths
Commerce
Economics
Biology
Business Maths and Statistics
Accountancy
Computer Science
Physics
Chemistry
Maths
Biology
Economics
Physics
Chemistry
History
Business Maths and Statistics
Computer Science
Accountancy
Computer Applications
History
Computer Technology
Commerce
Computer Applications
Computer Technology
Tamil
English
French
Tamilnadu Stateboard Standards
