12th Standard Syllabus & Materials
12th Standard
TN 12th Computer Applications மின்னணு தரவு பரிமாற்றம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications மின் - வணிக பாதுகாப்பு அமைப்புகள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications மின் - வணிகம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications திறந்த மூல கருத்துருக்கள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications வலையமைப்பு வடமிடல் Sample Question Papers Study Material - QB365 Set A
Published on: 05/11/2020
12th Standard Maths English Medium Free Online Test 1 Mark Questions 2020 - Part Three
Download Tamil Nadu 12th 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.
Which one of the following statements has truth value F?
Chennai is in India or \(\sqrt 2\) is an integer
Chennai is in India or \(\sqrt 2\) is an irrational number
Chennai is in China or \(\sqrt 2\) is an integer
Chennai is in China or \(\sqrt 2\) is an irrational number
2.
3.
For any value of \(n \in \mathbb{Z}, \int_{0}^{\pi} e^{\cos ^{2} x} \cos ^{3}[(2 n+1) x] d x\) is
\(\frac{\pi}{2}\)
\(\pi\)
0
2
4.
5.
The locus of the point of intersection of perpendicular tangents of the parabola y2 = 4ax is
latus rectum
directrix
tangent at the vertex
axis of the parabola
6.
The unit normal vector to the plane 2x + 3y + 4z = 5 is _______________
\(\frac { 2 }{ \sqrt { 29 } } \overset { \wedge }{ i } +\frac { 3 }{ \sqrt { 29 } } \overset { \wedge }{ j } +\frac { 4 }{ \sqrt { 29 } } \overset { \wedge }{ k } \)
\(\frac { 2 }{ \sqrt { 29 } } \overset { \wedge }{ i } -\frac { 3 }{ \sqrt { 29 } } \overset { \wedge }{ j } +\frac { 4 }{ \sqrt { 29 } } \overset { \wedge }{ k } \)
\(\frac { 2 }{ \sqrt { 29 } } \overset { \wedge }{ i } -\frac { 3 }{ \sqrt { 29 } } \overset { \wedge }{ j } -\frac { 4 }{ \sqrt { 29 } } \overset { \wedge }{ k } \)
\(\frac { 2 }{ 5 } \overset { \wedge }{ i } +\frac { 3 }{ 5 } \overset { \wedge }{ j } +\frac { 4 }{ 5 } \overset { \wedge }{ k } \)
7.
The angle between the vector \(3\overset { \wedge }{ i } +4\overset { \wedge }{ j } +\overset { \wedge }{ 5k } \) and the z-axis is ___________
30o
60o
45o
90o
8.
The auxiliary circle of the ellipse \(\frac { { x }^{ 2 } }{ 25 } +\frac { { y }^{ 2 } }{ 16 } \) = 1 is __________
x2 + y2 = 25
x2 + y2 = 16
x2 + y2 = 41
x2 + y2 = 5
9.
The domain of cos-1(x2 - 4) is______
[3, 5]
[-1, 1]
\(\left[ -\sqrt { 5 } ,-\sqrt { 3 } \right] \cup \left[ \sqrt { 3 } ,\sqrt { 5 } \right] \)
[0, 1]
10.
If \(4{ cos }^{ -1 }x+{ sin }^{ -1 }x=\pi \) then x is _____________
\(\frac { 3 }{ 2 } \)
\(\frac { 1 }{ \sqrt { 2 } } \)
\(\frac { \sqrt { 3 } }{ 2 } \)
\(\frac { 2 }{ \sqrt { 3 } } \)
1.
(c)
Chennai is in China or \(\sqrt 2\) is an integer
2.
(c)
3.
(c)
0
4.
(b)
5.
(b)
directrix
6.
(a)
\(\frac { 2 }{ \sqrt { 29 } } \overset { \wedge }{ i } +\frac { 3 }{ \sqrt { 29 } } \overset { \wedge }{ j } +\frac { 4 }{ \sqrt { 29 } } \overset { \wedge }{ k } \)
7.
(c)
45o
8.
(a)
x2 + y2 = 25
9.
(c)
\(\left[ -\sqrt { 5 } ,-\sqrt { 3 } \right] \cup \left[ \sqrt { 3 } ,\sqrt { 5 } \right] \)
10.
(c)
\(\frac { \sqrt { 3 } }{ 2 } \)
12th Standard Syllabus & Materials
12th Standard
TN 12th Computer Applications களப்பெயர் முறைமை (DNS) Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications வலையமைப்பு எடுத்துக்காட்டுகள் மற்றும் நெறிமுறைகள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications கணினி வலையமைப்பு ஓர் அறிமுகம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications PHP-உடன் MySQL-ஐ இணைத்தல் Sample Question Papers Study Material - QB365 Set A
Tamilnadu Stateboard 12th Standard Subjects
Maths
Chemistry
Physics
Biology
Computer Science
Business Maths and Statistics
Economics
Commerce
Accountancy
History
Computer Applications
Biology
Computer Technology
Computer Applications
Computer Science
Business Maths and Statistics
Commerce
Economics
Maths
Chemistry
Physics
Computer Technology
History
Accountancy
Tamil
English
French
Tamilnadu Stateboard Standards
