12th Standard Syllabus & Materials
12th Standard
TN 12th English Poem - 6 - Incident of the French Camp Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Prose - 6 - On the Rule of the Road Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Prose - 5 - The Chair Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Supplementary - 4 - The Midnight Visitor Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Poem - 4 - Ulysses Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Prose - 4 - The Summit Sample Question Papers Study Material - QB365 Set A
Published on: 05/11/2020
12th Standard Maths English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Ten
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.
Using y = vx, the differential equation \(\frac { dy }{ dx } =\frac { y }{ x+\sqrt { xy } } \) is reduced to ________.
x(1+\(\sqrt{v}\))dv = v\(\sqrt{v}\)dx
x(1-\(\sqrt{v}\))dv = v\(\sqrt{v}\)dx
x(1+\(\sqrt{v}\))dv = -v\(\sqrt{v}\)dx
v(1+\(\sqrt{v}\))dx - v\(\sqrt{v}\)dv = 0
2.
'+' is not a binary operation on ___________
~
z
c
Q- {0}
3.
4.
If the rate of increase of s = x3-5x2+ 5x + 8 is twice the rate of increase of x, then one value of x is __________
\(\frac{3}{5}\)
\(\frac{10}{3}\)
\(\frac{3}{10}\)
\(\frac{1}{3}\)
5.
The function sin4 x + cos4 x is increasing in the interval
\(\left[ \frac { 5\pi }{ 8 } ,\frac { 3\pi }{ 4 } \right] \)
\(\left[ \frac { \pi }{ 2 } ,\frac { 5\pi }{ 8 } \right] \)
\(\left[ \frac { \pi }{ 4 } ,\frac { \pi }{ 2 } \right] \)
\(\left[ 0,\frac { \pi }{ 4 } \right] \)
6.
If A = \(\left[ \begin{matrix} 2 & 0 \\ 1 & 5 \end{matrix} \right] \) and B = \(\left[ \begin{matrix} 1 & 4 \\ 2 & 0 \end{matrix} \right] \) then |adj (AB)| =
-40
-80
-60
-20
7.
If \(\vec { a } ,\vec { b } ,\vec { c } \) are three non-coplanar vectors such that \(\vec { a } \times (\vec { b } \times \vec { c } )=\frac { \vec { b } +\vec { c } }{ \sqrt { 2 } } \), then the angle between \(\vec { a } \ and \ \vec { b } \) is
\(\frac { \pi }{ 2 } \)
\(\frac { 3\pi }{ 4 } \)
\(\frac { \pi }{ 4 } \)
\( { \pi }\)
8.
If x + y = k is a normal to the parabola y2 = 12x, then the value of k is
3
-1
1
9
9.
\(\tan ^{-1}\left(\frac{1}{4}\right)+\tan ^{-1}\left(\frac{2}{9}\right)\) is equal to
\(\frac { 1 }{ 2 } \ { cos }^{ -1 }\left( \frac { 3 }{ 5 } \right) \)
\(\frac { 1 }{ 2 } { sin }^{ -1 }\left( \frac { 3 }{ 5 } \right) \)
\(\frac { 1 }{ 2 } {tan }^{ -1 }\left( \frac { 3 }{ 5 } \right) \)
\({ tan}^{ -1 }\left( \frac { 1}{ 2 } \right) \)
10.
If z is a complex number such that \(z \in \mathbb{C} \backslash \mathbb{R}\) and \(z+\frac { 1 }{ z } \epsilon R\), then |z| is
0
1
2
3
1.
(c)
x(1+\(\sqrt{v}\))dv = -v\(\sqrt{v}\)dx
2.
(d)
Q- {0}
3.
(a)
4.
(d)
\(\frac{1}{3}\)
5.
(c)
\(\left[ \frac { \pi }{ 4 } ,\frac { \pi }{ 2 } \right] \)
6.
(b)
-80
7.
(b)
\(\frac { 3\pi }{ 4 } \)
8.
(d)
9
9.
(d)
\({ tan}^{ -1 }\left( \frac { 1}{ 2 } \right) \)
10.
(b)
1
12th Standard Syllabus & Materials
12th Standard
TN 12th English Supplementary - 3 - The Hour of Truth (Play) Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Poem - 3 - All the World’s a Stage Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Prose - 3 - In Celebration of Being Alive Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Supplementary - 2 - Life of Pi 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
