12th Standard Syllabus & Materials
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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 Book Back 1 Mark Questions with Answer Key - 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.
The value of \(\int _{ 0 }^{ a }{ { (\sqrt { { a }^{ 2 }-{ x }^{ 2 } } ) }^{ 3 } } dx\) is
\(\frac { { \pi a }^{3 } }{ 16 } \)
\(\frac { 3\pi { a }^{ 4 } }{ 16 } \)
\(\frac { 3\pi { a }^{2 } }{ 8} \)
\(\frac { 3\pi { a }^{ 4 } }{ 8} \)
2.
If w (x, y, z) = x2 (y - z) + y2 (z - x) + z2(x - y), then \(\frac { { \partial }w }{ \partial x } +\frac { \partial w }{ \partial y } +\frac { \partial w }{ \partial z } \) is
xy + yz + zx
x(y + z)
y(z + x)
0
3.
The maximum value of the function \(x^{2} e^{-2 x}, x>0\) is
\(\frac { 1 }{ e } \)
\(\frac { 1 }{ 2e } \)
\(\frac { 1 }{ { e }^{ 2 } } \)
\(\frac { 4 }{ { e }^{ 4 } } \)
4.
If A is a non-singular matrix such that A-1 = \(\left[ \begin{matrix} 5 & 3 \\ -2 & -1 \end{matrix} \right] \), then (AT)−1 =
\(\left[ \begin{matrix} -5 & 3 \\ 2 & 1 \end{matrix} \right] \)
\(\left[ \begin{matrix} 5 & 3 \\ -2 & -1 \end{matrix} \right] \)
\(\left[ \begin{matrix} -1 & -3 \\ 2 & 5 \end{matrix} \right] \)
\(\left[ \begin{matrix} 5 & -2 \\ 3 & -1 \end{matrix} \right] \)
5.
Distance from the origin to the plane 3x − 6y + 2z + 7 = 0 is
0
1
2
3
6.
If the two tangents drawn from a point P to the parabola y2 = 4x are at right angles then the locus of P is
2x + 1 = 0
x = −1
2x −1 = 0
x = 1
7.
If P(x, y) be any point on 16x2 + 25y2 = 400 with foci F1 (3, 0) and F2 (-3, 0) then PF1 + PF2 is
8
6
10
12
8.
If |x| \(\le\) 1, then 2 tan-1 x-sin-1\(\frac{2x}{1+x^2}\) is equal to
tan-1x
sin-1x
0
\(\pi\)
9.
If (1+i)(1+2i)(1+3i)...(1+ni) = x + iy, then \(2\cdot 5\cdot 10...\left( 1+{ n }^{ 2 } \right) \) is
1
i
x2+y2
1+n2
10.
According to the rational root theorem, which number is not possible rational zero of 4x7 + 2x4 - 10x3 - 5?
-1
\(\frac { 5 }{ 4 } \)
\(\frac { 4 }{ 5 } \)
5
1.
(b)
\(\frac { 3\pi { a }^{ 4 } }{ 16 } \)
2.
(d)
0
3.
(c)
\(\frac { 1 }{ { e }^{ 2 } } \)
4.
(d)
\(\left[ \begin{matrix} 5 & -2 \\ 3 & -1 \end{matrix} \right] \)
5.
(b)
1
6.
(b)
x = −1
7.
(c)
10
8.
(c)
0
9.
(c)
x2+y2
10.
(c)
\(\frac { 4 }{ 5 } \)
12th Standard Syllabus & Materials
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TN 12th Computer Applications களப்பெயர் முறைமை (DNS) Sample Question Papers Study Material - QB365 Set A
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TN 12th Computer Applications கணினி வலையமைப்பு ஓர் அறிமுகம் Sample Question Papers Study Material - QB365 Set A
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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
