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Recent questions tagged q1-7
Questions
The product of $(-1)$ and $8$ is $8$. Is this sentance a statement? Give reason.
cbse
class11
ch14
mathematical-reasoning
bookproblem
exercise14-1
sec-a
easy
q1-7
asked
Jul 4, 2014
by
rvidyagovindarajan_1
1
answer
Using differentials, find the approximate value of each of the following up to 3 places of decimal. $(vii)\;(26)^{\Large\frac{1}{3}}$
cbse
class12
bookproblem
ch6
sec4
q1
q1-7
p216
sec-b
easy
math
asked
Aug 5, 2013
by
sreemathi.v
1
answer
Evaluate the limit for the following if exists. $\;\lim\limits_{x \to \infty} \large\frac{\log _{e}x}{x}$
tnstate
class12
bookproblem
ch5
sec-1
exercise5-6
p34
q1
q1-7
asked
May 6, 2013
by
poojasapani_1
1
answer
If the matrix $A=\begin{pmatrix}2 & 3\\5 & -2\end{pmatrix}$,show that $A^{-1}=\large\frac{1}{19}\normalsize A.$
isc
class12
modelpaper
2004
part-1
sec-a
q1
q1-7
asked
Apr 18, 2013
by
sreemathi.v
0
answers
Tickets numbered from 1 to 20 are mixed up together and then a ticket is drawn at random.What is the probability that the ticket has a number which is a multiple of 3 or 7.
isc
class12
modelpaper
2005
sec-a
q1
q1-7
asked
Apr 17, 2013
by
sreemathi.v
1
answer
The probability of A,B and C solving a problem are $\large\frac{1}{3},\frac{2}{7}$ and $\large\frac{3}{8}$respectively.If all the three try and solve the problem simultaneously,find the probability that only one of them will solve it.
isc
class12
modelpaper
2006
sec-a
q1
q1-7
asked
Apr 16, 2013
by
sreemathi.v
0
answers
Kamal and Monika appear for an interview for two vacancies.The probability of Kamal's selection is $\large\frac{1}{3}$ and that of Monika's selection is $\large\frac{1}{5}$.Find the probability that only one of them will be selected.
isc
class12
modelpaper
2007
sec-a
q1
q1-7
asked
Apr 16, 2013
by
sreemathi.v
0
answers
In a single throw of two dice,find the probability of getting a total of at most 9.
isc
class12
modelpaper
2008
sec-a
q1
q1-7
asked
Apr 15, 2013
by
sreemathi.v
1
answer
Find the order and degree of the following differential equation: $y'+ (y'')^{2}=(x+y'')^{2}$
tnstate
class12
bookproblem
ch8
sec-1
exercise8-1
p128
q1
q1-7
asked
Apr 14, 2013
by
poojasapani_1
1
answer
Two horses are considered for a race.The probability of selection of the first horse is $\large\frac{1}{4}$ and that of the second is $\large\frac{1}{3}$.What is the probability that :
isc
class12
modelpaper
2009
sec-a
q1
q1-7
asked
Apr 12, 2013
by
sreemathi.v
1
answer
A fair die is thrown once.What is the probability that either an even number or a number greater than three will turn up?
isc
class12
modelpaper
2010
sec-a
q1
q1-7
asked
Apr 11, 2013
by
sreemathi.v
1
answer
Find the equation of the hyperbola if foci: $(\pm 3 , 5 ); e=3$
tnstate
class12
bookproblem
ch4
sec-1
exercise4-3
p238
q1
q1-7
asked
Apr 11, 2013
by
poojasapani_1
1
answer
Evaluate : $\large \int_0^1\frac{xe^x}{(1+x)^2}\normalsize dx$
isc
class12
modelpaper
2011
sec-a
q1
q1-7
asked
Apr 11, 2013
by
sreemathi.v
0
answers
Find the equation of the ellipse if the centre is$ (3 , -1 ),$ one of the foci is $(6 , -1)$ and passing through the point $(8 , -1)$.
tnstate
class12
bookproblem
ch4
sec-1
exercise4-2
p217
q1
q1-7
asked
Apr 10, 2013
by
poojasapani_1
1
answer
Find the locus of the complex number,Z=x+iy given $\bigg/ \Large \frac{x+iy-2i}{x+iy+2}\bigg/ \normalsize =\sqrt 2$.
isc
class12
modelpaper
2012
sec-a
q1
q1-7
asked
Apr 10, 2013
by
sreemathi.v
0
answers
Find the equation of parabola if : Vertex $(3 , -2 ); $ open downward and the length of the latus rectum is $8$.
tnstate
class12
bookproblem
ch4
sec-1
exercise4-1
p192
q1
q1-7
asked
Apr 9, 2013
by
poojasapani_1
1
answer
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