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Recent questions tagged p276
Questions
The co-ordinate of the vertices of the rectangular hyperbola $xy=16$ are
tnstate
class12
bookproblem
p276
objective
q117
modelpaper
mar-2007
asked
May 14, 2013
by
poojasapani_1
1
answer
The asymptotes of the rectangular hyperbola $xy=c^{2} $ are
tnstate
class12
bookproblem
p276
objective
q116
asked
May 14, 2013
by
poojasapani_1
1
answer
Length of the semi-transverse axis of the rectangular hyperbola $xy=8$ is
tnstate
class12
bookproblem
p276
objective
q115
asked
May 14, 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 locus of the point of intersection of perpendicular tangents to the hyperbola $\large\frac{x^{2}}{16}-\frac{y^{2}}{9}$=$1$ is
tnstate
class12
bookproblem
p276
objective
q113
modelpaper
oct-2008
asked
May 14, 2013
by
poojasapani_1
1
answer
The product of the perpendiculars drawn from the point $(8 ,0)$ on the hyperbola to its asymptotes is $\large\frac{x^{2}}{64}-\frac{y^{2}}{36}=$$1$ is
tnstate
class12
bookproblem
p276
objective
q112
asked
May 14, 2013
by
poojasapani_1
1
answer
The asymptotes of the hyperbola $36y^{2}-25x^{2}+900=0$ are
tnstate
class12
bookproblem
p276
objective
q111
asked
May 14, 2013
by
poojasapani_1
1
answer
A shop keeper sells three types of flower seeds $A_1,A_2 and\;A_3$.They are sold as a mixture where the proportions arev4:4:2 respectively.The germination rates of the three types of seeds are 45%,60% and 35%.Calculate the probability\[\begin{array}{1 1}(i)\;of\;a\;randomly\;chosen\;seed\;to\;germinate\\(ii)\;that\;it\;will\;not\;germinate\;given\;that\;seed\;is\;of\;type\;A_3\\(iii)\;that\;it\;is\;of\;the\;type\;A_2\;given\;that\;a\;randomly\;chosen\;seed\;does\;not\;germinate\end{array}\]
cbse
class12
ch13
q43
p276
exemplar
sec-c
difficult
math
asked
Jan 9, 2013
by
sreemathi.v
1
answer
Three bags contain a number of red and white balls as follows:
cbse
class12
ch13
q42
p276
exemplar
sec-b
medium
math
asked
Jan 9, 2013
by
sreemathi.v
1
answer
Three bags contain a number of red and white balls as follows:
cbse
class12
ch13
q41
p276
exemplar
sec-c
difficult
math
asked
Jan 9, 2013
by
sreemathi.v
1
answer
An urn contains m white and n black balls,A ball is drawn at random and is put back into the urn along with k additional balls of the same color as that of the ball drawn,A ball is again drawn at random.Show that the probability of drawing a white ball now does not depend on k.
cbse
class12
ch13
q40
p276
short-answer
exemplar
sec-a
easy
math
asked
Jan 9, 2013
by
sreemathi.v
1
answer
Two dice are tossed.Find whether the following two events A and B are independent.\[A=(x,y):x+y=11\quad B=(x,y):x=5\]where (x,y) denotes a typical sample point.
cbse
class12
ch13
q39
p276
short-answer
exemplar
sec-a
easy
math
asked
Jan 9, 2013
by
sreemathi.v
1
answer
A and B throw pair of dice alternately.A wins the game if he gets a total of 6 and B wins if she gets a total of 7.It A starts the game,find the probability of winning the game by A in third throw of the pair of dice.
cbse
class12
ch13
q38
p276
short-answer
exemplar
sec-a
easy
math
asked
Jan 9, 2013
by
sreemathi.v
1
answer
Find the variance of the distribution.
cbse
class12
ch13
q37
p276
short-answer
exemplar
sec-a
easy
math
asked
Jan 9, 2013
by
sreemathi.v
1
answer
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