Email
Chat with tutor
Login
Ask Questions, Get Answers
Menu
X
home
ask
tuition
questions
practice
papers
mobile
tutors
pricing
X
Recent questions tagged oct-2006
Questions
Find the square root of $(-8-6i)$
tnstate
class12
bookproblem
ch3
sec3
exercise3-2
q2
p150
mar-2006
oct-2006
modelpaper
asked
Jun 7, 2013
by
sreemathi.v
1
answer
If $f(x)$ is a p.d.f of a normal distribution with mean $\mu$ then $\int\limits_{-\infty}^{\infty}f(x)dx$ is
tnstate
class12
bookproblem
p244
objective
q147
modelpaper
oct-2006
mar-2007
jun-2007
asked
Jun 3, 2013
by
poojasapani_1
1
answer
In $5$ throws of a die, getting $1$ or $2$ is a success. The mean number of successes is
tnstate
class12
bookproblem
p243
objective
q136
modelpaper
oct-2006
asked
May 28, 2013
by
poojasapani_1
1
answer
Given $E(X+c)=8$ and $E(X-c)=12$ then the value of $c$ is
tnstate
class12
bookproblem
p242
objective
q131
modelpaper
oct-2006
oct-2007
jun-2009
asked
May 28, 2013
by
poojasapani_1
1
answer
The order of $[7]$ in $(Z_{9},+_{9})$ is
tnstate
class12
bookproblem
p240
objective
q117
modelpaper
oct-2006
oct-2007
jun-2008
mar-2009
asked
May 24, 2013
by
poojasapani_1
1
answer
Which of the following is a contradiction ?
tnstate
class12
bookproblem
p240
objective
q111
modelpaper
mar-2006
oct-2006
oct-2008
jun-2009
oct-2009
asked
May 24, 2013
by
poojasapani_1
1
answer
The differential equation obtained by eliminating $a$ and $b$ from $y=ae^{3x}+be^{-3x}$ is
tnstate
class12
bookproblem
p239
objective
q97
modelpaper
oct-2006
mar-2009
asked
May 23, 2013
by
poojasapani_1
1
answer
A particular integral of $(D^{2}-4D+4)y=e^{2x}$ is
tnstate
class12
bookproblem
p238
objective
q90
modelpaper
oct-2006
jun-2008
oct-2008
oct-2009
asked
May 23, 2013
by
poojasapani_1
1
answer
The surface area of the solid of revolution of the region bounded by $y=2x,x=0$ and $x=2$ about $x$-axis is
tnstate
class12
bookproblem
p237
objective
q77
modelpaper
oct-2006
mar-2007
asked
May 22, 2013
by
poojasapani_1
1
answer
The volume generated by rotating the triangle with vertices at $(0,0),(3,0)$ and $(3,3) $ about $x$-axis is
tnstate
class12
bookproblem
p236
objective
q75
modelpaper
oct-2006
oct-2007
jun-2009
asked
May 22, 2013
by
poojasapani_1
1
answer
The value of $\int\limits_{0}^{\pi}\sin^{4}x dx$ is
tnstate
class12
bookproblem
p235
objective
q64
modelpaper
oct-2006
oct-2009
asked
May 21, 2013
by
poojasapani_1
1
answer
The curve $9y^{2}=x^{2}(4-x^{2})$ is symmetrical about
tnstate
class12
bookproblem
p235
objective
q58
modelpaper
mar-2006
oct-2006
asked
May 21, 2013
by
poojasapani_1
1
answer
The percentage error in the $11^{th}$ root of the number is approximately ______ times the percentage error in $28$.
tnstate
class12
bookproblem
p234
objective
q52
modelpaper
mar-2006
oct-2006
asked
May 21, 2013
by
poojasapani_1
1
answer
Which of the following function is increasing in $(0 , \infty)$
tnstate
class12
bookproblem
p232
objective
q34
modelpaper
oct-2006
asked
May 18, 2013
by
poojasapani_1
1
answer
If $s=r^{3}-4t^{2}+7,$ the velocity when the acceleration is zero is
tnstate
class12
bookproblem
p231
objective
q25
sec-a
easy
modelpaper
oct-2006
mar-2007
oct-2009
asked
May 16, 2013
by
poojasapani_1
1
answer
The slope of the normal to the curve $y=3x^{2}$ at the point whose $x$ coordinate is $2$ is
tnstate
class12
bookproblem
p229
objective
q6
modelpaper
mar-2006
oct-2006
jun-2007
oct-2009
asked
May 15, 2013
by
poojasapani_1
1
answer
The eccentricity of the hyperbola with asymptotes $x+2y-5=0 ,2x-y+5=0 $ is
tnstate
class12
bookproblem
p276
objective
q114
modelpaper
oct-2006
oct-2007
asked
May 14, 2013
by
poojasapani_1
1
answer
The line $5x-2y+4k=0 $ is a tangent to $4x^{2}-y^{2}=36$ then $k$ is
tnstate
class12
bookproblem
p275
objective
q108
modelpaper
oct-2006
asked
May 14, 2013
by
poojasapani_1
1
answer
The radius of the director circle of the conic $9x^{2}+16y^{2}=144 $ is
tnstate
class12
bookproblem
p275
objective
q102
modelpaper
oct-2006
jun-2008
asked
May 13, 2013
by
poojasapani_1
1
answer
$z_{1}=4+5i,z_{2}=-3+2i$ then $\large\frac{z_{1}}{z_{2}}$is
tnstate
class12
bookproblem
p272
objective
q73
modelpaper
oct-2006
oct-2007
asked
May 12, 2013
by
poojasapani_1
1
answer
The polar form of the complex number $(i^{25})^{3}$ is
tnstate
class12
bookproblem
p271
objective
q66
modelpaper
mar-2006
oct-2006
mar-2007
oct-2007
jun-2009
asked
May 12, 2013
by
poojasapani_1
1
answer
If $a=3+i $ and $z=2-3i$ then the points on the Argand diagram representing $az , 3az $ and $-az $ are
tnstate
class12
bookproblem
p271
objective
q61
modelpaper
oct-2006
jun-2008
asked
May 12, 2013
by
poojasapani_1
1
answer
The point of intersection of the lines $\overrightarrow{r}=(-\overrightarrow{i}+\overrightarrow{2j}+\overrightarrow{3k})+\overrightarrow{t}=(-\overrightarrow{2i}+\overrightarrow{j}+\overrightarrow{k}) $ and $\overrightarrow{r}=(\overrightarrow{2i}+\overrightarrow{3j}+\overrightarrow{5k})+\overrightarrow{s}=(\overrightarrow{i}+\overrightarrow{2j}+\overrightarrow{3k}) $ is
tnstate
class12
bookproblem
p270
objective
q50
modelpaper
oct-2006
asked
May 11, 2013
by
poojasapani_1
1
answer
If $\overrightarrow{a}=\overrightarrow{i}-\overrightarrow{2j}+\overrightarrow{3k}$ and $\overrightarrow{b}=\overrightarrow{3i}+\overrightarrow{j}+\overrightarrow{2k}$ then a unit vector perpendicular to $\overrightarrow{a}$ and $\overrightarrow{b}$ is
tnstate
class12
bookproblem
p269
objective
q48
modelpaper
oct-2006
asked
May 11, 2013
by
poojasapani_1
1
answer
If $\overrightarrow{PR}=2\overrightarrow{i}+\overrightarrow{j}+\overrightarrow{k}, \;\overrightarrow{QS}=-\overrightarrow{i}+\overrightarrow{3j}+\overrightarrow {2k},$ then the area of the quadrilateral $PQRS$ is
tnstate
class12
bookproblem
p266
objective
q30
modelpaper
oct-2006
oct-2007
asked
May 9, 2013
by
poojasapani_1
0
answers
If $\overrightarrow{a}$ and $\overrightarrow{b}$ are two unit vectors and $\theta $is the angle between them, then $(\overrightarrow{a}+\overrightarrow{b})$ is a unit vector if
tnstate
class12
bookproblem
p265
objective
q21
modelpaper
oct-2006
oct-2007
mar-2008
oct-2009
asked
May 8, 2013
by
poojasapani_1
1
answer
If $A$ is a matrix of order $3$, then det($kA$)
tnstate
class12
bookproblem
p264
objective
q11
modelpaper
oct-2006
oct-2007
jun-2009
asked
May 7, 2013
by
poojasapani_1
1
answer
If the matrix $\begin{bmatrix} -1 & 3 & 2 \\1 & k & -3 \\1 & 4 & 5 \end{bmatrix}$ has an inverse than the value of $k$
tnstate
class12
bookproblem
p263
objective
q7
modelpaper
oct-2006
oct-2009
asked
May 7, 2013
by
poojasapani_1
1
answer
If A=$\begin{bmatrix} 2& 0& 1 \end{bmatrix}$ than the rank of $AA^{T}$is
tnstate
class12
bookproblem
p263
objective
q3
modelpaper
oct-2006
mar-2008
jun-2009
asked
May 6, 2013
by
poojasapani_1
1
answer
Evaluate the limit for the following if exists. $\;\lim \limits_{x \to 1 } x^{\large\frac{1}{x-1}}$
tnstate
class12
bookproblem
ch5
sec-1
exercise5-6
p34
q1
q1-10
modelpaper
oct-2006
oct-2007
jun-2009
asked
May 6, 2013
by
poojasapani_1
1
answer
Show that the equation of the normal to the curve $x=a\cos^{3}\theta ; y=a\sin^{3}\theta$ at $\;'\theta'$ is$\; x\cos\theta-y\cos\theta=a\cos 2\theta.$
tnstate
class12
bookproblem
ch5
sec-1
exercise5-2
p18
q10
modelpaper
oct-2006
asked
May 3, 2013
by
poojasapani_1
1
answer
Prove that the curved surface area of a sphere of radius $r$ intercepted between two parallel planes at a distance $a$ and $b$ from the centre of the sphere is $\;2\pi r(b-a)$ and hence deduct the surface area of the sphere,$(b>a)$
tnstate
class12
bookproblem
ch7
sec-1
exercise7-5
p122
q4
modelpaper
oct-2006
jun-2009
asked
Apr 30, 2013
by
poojasapani_1
1
answer
Using chain rule find $\large\frac{dw}{dt}$ for each of the following:$\;w=\large(\frac{x}{x^{2}+y^{2}})$ where $x=\cos t,y=\sin t.$
tnstate
class12
bookproblem
ch6
sec-1
exercise6-3
p74
q3
q3-3
modelpaper
oct-2006
asked
Apr 25, 2013
by
poojasapani_1
1
answer
Trace the curve $y$=$x^{3}$ Discuss the following curves for extence,symmetry,Asymptotes and loops
tnstate
class12
bookproblem
ch6
sec-1
exercise6-2
p78
q1
modelpaper
oct-2006
jun-2007
oct-2007
jun-2008
oct-2008
asked
Apr 24, 2013
by
poojasapani_1
1
answer
Find the mean and variance for the following probability density functions $f(x) = \left\{ \begin{array}{l l} \frac {1}{24} ,& \quad \text{-12$\leq$$ x$$\leq $$12$}\\ 0, & \quad \text{otherwise} \end{array} \right.$
tnstate
class12
bookproblem
ch10
sec-1
exercise10-2
p211
q7
q7-1
modelpaper
oct-2006
asked
Apr 20, 2013
by
poojasapani_1
1
answer
If $ \alpha$ and $\beta $ are the roots of $x^{2}-2x+4=0$. Prove that $\alpha ^{n}-\beta ^{n}=i2^{n+1}sin\large\frac{n\pi }{3}$ and calculate $\alpha ^{9}-\beta ^{9}$, where n $\in$ N?
tnstate
class12
bookproblem
ch3
sec3
exercise3-4
q6
p158
oct-2006
oct-2008
mar-2009
modelpaper
asked
Apr 18, 2013
by
geethradh
1
answer
The sum of Rs $1000$ is compounded continuously, the nominal rate of interest being four percent per annum. In how many years will the amount be twice the original principal ? $(\log_{e}$$2=0.6931)$
tnstate
class12
bookproblem
ch8
sec-1
exercise8-6
p155
q2
modelpaper
oct-2006
jun-2007
jun-2008
asked
Apr 17, 2013
by
poojasapani_1
1
answer
Solve the following. $\large\frac{dy}{dx}+\frac{4x}{x^{2}+1}$$y=\large \frac{1}{(x^{2}+1)^{2}}$
tnstate
class12
bookproblem
ch8
sec-1
exercise8-4
p140
q2
modelpaper
oct-2006
asked
Apr 16, 2013
by
poojasapani_1
1
answer
Find the equation of rectangular hyperbola which has for one of its asymptotes the line $x+2y-5=0 $ and passes through the point $(6 , 0 ) $ and $(-3 , 0 )$ find its equation and asymptotes
tnstate
class12
bookproblem
ch4
sec-1
exercise4-6
p262
q3
modelpaper
mar-2007
mar-2008
oct-2008
oct-2006
jun-2007
asked
Apr 13, 2013
by
poojasapani_1
1
answer
Find the axies, vertex, focus, equation of directrix , latus rectum , length of the latus rectum for the following parabolas and hence sketch their graphs. $y^{2}+8x-6y+1=0$.
tnstate
class12
bookproblem
ch4
sec-1
exercise4-1
p192
q2
q2-4
modelpaper
mar-2007
oct-2006
asked
Apr 9, 2013
by
poojasapani_1
1
answer
Find the vector and cartesian equations of the plane through the points $(1 , 2 , 3 )$and $(2 , 3 , 1 )$ perpendicular to the plane $ 3x-2y+4z-5=0$
modelpaper
tnstate
class12
bookproblem
ch2
sec-1
exercise2-8
p111
q11
mar-2006
oct-2006
oct-2007
jun-2008
asked
Apr 8, 2013
by
poojasapani_1
1
answer
A force magnitude $5$ units acting parallel to $\overrightarrow{2i}-\overrightarrow{2j}+ \overrightarrow{k}$ displaces the point of application from $(1,2,3)$to $(5,3,7) $ find the work done.
tnstate
class12
bookproblem
ch2
sec-1
exercise2-2
p62
q6
oct-2006
oct-2009
modelpaper
asked
Apr 4, 2013
by
poojasapani_1
1
answer
Show that the vectors $\overrightarrow{3i}-\overrightarrow{2j}+\overrightarrow{k},\overrightarrow{i}-\overrightarrow{3j}+\overrightarrow{5k}$ and $\overrightarrow{2i}+\overrightarrow{j}-\overrightarrow{4k}$ form a right angled tringle.
tnstate
class12
bookproblem
ch2
sec-1
exercise2-1
p56
q12
oct-2006
modelpaper
asked
Apr 3, 2013
by
poojasapani_1
1
answer
Solve the following non-homogeneous system of linear equation by determinant method : $4x+5y=9\;,8x+10y=18 $
tnstate
class12
bookproblem
ch1
sec-1
exercise1-4
p35
q3
oct-2006
oct-2009
modelpaper
sec-b
medium
asked
Mar 29, 2013
by
poojasapani_1
1
answer
Show that p ↔ q ≡ (p → q) ∧ (q → p)
tnstate
class12
bookproblem
ch9
sec1
exercise9-3
p168
q3
modelpaper
oct-2006
jun-2009
asked
Nov 27, 2012
by
balaji.thirumalai
1
answer
To see more, click for the
full list of questions
or
popular tags
.
Home
Ask
Tuition
Questions
Practice
Your payment for
is successful.
Continue
Clay6 tutors use Telegram
^{*}
chat app to help students with their questions and doubts.
Do you have the Telegram chat app installed?
Already installed
Install now
^{*}
Telegram is a chat app like WhatsApp / Facebook Messenger / Skype.
...