12th Standard Syllabus & Materials
12th Standard
TN 12th Standard Biology Zoology - Reproduction in Organisms Creative Questions Study Material - QB365 Set D
NEW12th Standard
TN 12th Standard Biology Zoology - Reproduction in Organisms Creative Questions Study Material - QB365 Set C
NEW12th Standard
TN 12th Standard Biology Zoology - Reproduction in Organisms Creative Questions Study Material - QB365 Set B
NEW12th Standard
TN 12th Standard Biology Zoology - Reproduction in Organisms Creative Questions Study Material - QB365 Set A
NEW12th Standard
TN 12th Standard Physics Electronics and Communication Creative Questions Study Material - QB365 Set D
NEW12th Standard
TN 12th Standard Physics Electronics and Communication Creative Questions Study Material - QB365 Set C
Published on: 05/11/2020
12th Standard Maths English Medium Free Online Test Book Back One Mark Questions - 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.
If \(\int _{ 0 }^{ a }{ \frac { 1 }{ 4+{ x }^{ 2 } } dx=\frac { \pi }{ 8 } } \) then a is
4
1
3
2
2.
If u(x, y) = x2+ 3xy + y - 2019, then \(\left.\frac{\partial u}{\partial x}\right|_{(4,-5)}\) is equal to
-4
-3
-7
13
3.
If \(f(x)=\left\{\begin{array}{ll} 2 x & 0 \leq x \leq a \\ 0 & \text { otherwise } \end{array}\right.\) is a probability density function of a random variable, then the value of a is
1
2
3
4
4.
5.
6.
The differential equation representing the family of curves y = Acos(x + B), where A and B are parameters,is
\(\frac { { d }^{ 2 }y }{ { dx }^{ 2 } } -y=0\)
\(\frac { { d }^{ 2 }y }{ { dx }^{ 2 } }+y=0\)
\(\frac { { d }^{ 2 }y }{ { dx }^{ 2 } }=0\)
\(\frac { { d }^{ 2 }x }{ { dy }^{ 2 } }=0\)
7.
One of the closest points on the curve x2 - y2 = 4 to the point (6, 0) is
(2,0)
\(\left( \sqrt { 5 } ,1 \right) \)
\(\left( 3,\sqrt { 5 } \right) \)
\(\left( \sqrt { 13 } ,-\sqrt { 3 } \right) \)
8.
If the distance of the point (1, 1, 1) from the origin is half of its distance from the plane x + y + z + k = 0, then the values of k are
\(\pm 3\)
\(\pm 6\)
-3, 9
3, -9
9.
10.
Let C be the circle with centre at(1, 1) and radius = 1. If T is the circle centered at (0, y) passing through the origin and touching the circle C externally, then the radius of T is equal to
\(\frac { \sqrt { 3 } }{ \sqrt { 2 } } \)
\(\frac { \sqrt { 3 } }{ 2 } \)
\(\frac { 1 }{ 2 } \)
\(\frac { 1 }{ 4 } \)
1.
(d)
2
2.
(c)
-7
3.
(a)
1
4.
(d)
5.
(a)
6.
(b)
\(\frac { { d }^{ 2 }y }{ { dx }^{ 2 } }+y=0\)
7.
(c)
\(\left( 3,\sqrt { 5 } \right) \)
8.
(d)
3, -9
9.
(d)
10.
(d)
\(\frac { 1 }{ 4 } \)
12th Standard Syllabus & Materials
12th Standard
TN 12th Standard Physics Electronics and Communication Creative Questions Study Material - QB365 Set B
NEW12th Standard
TN 12th Standard Physics Electronics and Communication Creative Questions Study Material - QB365 Set A
NEW12th Standard
TN 12th Standard Physics Wave Optics Creative Questions Study Material - QB365 Set D
NEW12th Standard
TN 12th Standard Physics Wave Optics Creative Questions Study Material - QB365 Set C
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
