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Recent questions tagged exercise10-3
Questions
If $p$ is the length of perpendicular from the origin to the line whose intercepts on the axes are $a$ and $b$, then show that $ \large\frac{1}{p^2}$$= \large\frac{1}{a^2}$$ +\large\frac{1}{b^2}$
cbse
class11
ch10
straight-lines
bookproblem
exercise10-3
sec-c
q18
difficult
asked
May 18, 2014
by
thanvigandhi_1
1
answer
In the triangle ABC with vertices A(2,3), B(4,-1) and C(1,2), find the equation and length of altitude from the vertex A.
cbse
class11
ch10
straight-lines
bookproblem
exercise10-3
sec-c
q17
medium
asked
May 14, 2014
by
thanvigandhi_1
1
answer
If $p$ and $q$ are the lengths of perpendiculars from the origin to the lines $ x \cos \theta - y \sin \theta = k \cos 2\theta$ and $ x \sec \theta + y \: cosec \theta -k$, respectively, prove that $ p^2+4q^2=k^2$
cbse
class11
ch10
straight-lines
bookproblem
exercise10-3
sec-c
q16
difficult
asked
May 13, 2014
by
thanvigandhi_1
1
answer
The perpendicular from the origin to the line $y=mx+c$ meets it at the point (-1,2). Find the values of $m$ and $c$.
cbse
class11
ch10
straight-lines
bookproblem
exercise10-3
sec-b
q15
medium
asked
May 13, 2014
by
thanvigandhi_1
1
answer
Find the coordinates of the foot of perpendicular from the point (-1,3) to the line $3x-4y-16=0$
cbse
class11
ch10
straight-lines
bookproblem
exercise10-3
sec-b
q14
medium
asked
May 13, 2014
by
thanvigandhi_1
1
answer
Find the equation of the right bisector of the line segment joining the points (3,4) and (-1,2)
cbse
class11
ch10
straight-lines
bookproblem
exercise10-3
sec-b
q13
medium
asked
May 13, 2014
by
thanvigandhi_1
1
answer
Two lines passing through the point (2,3) intersects each other at an angle of $60^{\circ}$. If slope of one line is 2, find equation of the other line.
cbse
class11
ch10
straight-lines
bookproblem
exercise10-3
sec-c
q12
difficult
asked
May 13, 2014
by
thanvigandhi_1
1
answer
Prove that the line through the point $(x_1, y_1)$ and parallel to the line $Ax+By+C=0$ is \[\] $\qquad \qquad A(x-x_1)+B(y-y_1)=0$.
cbse
class11
ch10
straight-lines
bookproblem
exercise10-3
sec-c
q11
difficult
asked
May 13, 2014
by
thanvigandhi_1
1
answer
The line through the points $(h,3)$ and $(4,1)$ intersects the line $7x-9y-19=0$ at right angle. Find the value of $h$.
cbse
class11
ch10
straight-lines
bookproblem
exercise10-3
sec-b
q10
medium
asked
May 10, 2014
by
thanvigandhi_1
1
answer
Find angles between the lines $ \sqrt 3x+y=1$ and $x+\sqrt 3y=1$.
cbse
class11
ch10
straight-lines
bookproblem
exercise10-3
sec-b
q9
medium
asked
May 10, 2014
by
thanvigandhi_1
1
answer
Find equation of the line perpendicular to the line $x-7y+5=0$ and having $x$ intercept 3.
cbse
class11
ch10
straight-lines
bookproblem
exercise10-3
sec-b
q8
medium
asked
May 10, 2014
by
thanvigandhi_1
1
answer
Find the equation of the line parallel to the line $3x-4y+2=0$ and passing through the point $(-2, 3)$
cbse
class11
ch10
straight-lines
bookproblem
exercise10-3
sec-b
q7
medium
asked
May 10, 2014
by
thanvigandhi_1
1
answer
Find the distance between parallel lines $ l(x+y)+p=0$ and $l(x+y)-r=0$.
cbse
class11
ch10
straight-lines
bookproblem
exercise10-3
sec-a
q6-(ii)
easy
asked
May 9, 2014
by
thanvigandhi_1
1
answer
Find the distance between parallel lines \[\] $15x+8y-34=0$ and $ 15x+8y+31=0$
cbse
class11
ch10
straight-lines
bookproblem
exercise10-3
sec-a
q6-(i)
easy
asked
May 9, 2014
by
thanvigandhi_1
1
answer
Find the points on the $x$ axis, whose distance from the line $\large\frac{x}{3}$$+\large\frac{y}{4}$$=1$ are 4 units.
cbse
class11
ch10
straight-lines
bookproblem
exercise10-3
sec-b
q5
difficult
asked
May 9, 2014
by
thanvigandhi_1
1
answer
Find the distance of the point (-1, 1) from the line $12(x+6)=5(y-2)$.
cbse
class11
ch10
straight-lines
bookproblem
exercise10-3
sec-b
q4
easy
asked
May 9, 2014
by
thanvigandhi_1
1
answer
Reduce the following equation into normal form. Find their perpendicular distances from the origin and angle between perpendicular and the positive $x$ - axis. $ x-y=4$
cbse
class11
ch10
straight-lines
bookproblem
exercise10-3
sec-a
q3-(iii)
medium
asked
May 7, 2014
by
thanvigandhi_1
1
answer
Reduce the following equation into normal form. Find their perpendicular distances from the origin and angle between perpendicular and the positive $x$ - axis. $ y-2=0$
cbse
class11
ch10
straight-lines
bookproblem
exercise10-3
sec-a
q3-(ii)
medium
asked
May 7, 2014
by
thanvigandhi_1
1
answer
Reduce the following equation into normal form. Find their perpendicular distances from the origin and angle between perpendicular and the positive $x$ - axis. $ x-\sqrt 3 y +8=0$
cbse
class11
ch10
straight-lines
bookproblem
exercise10-3
sec-a
q3-(i)
medium
asked
May 7, 2014
by
thanvigandhi_1
1
answer
Reduce the following equation into intercept form and find their intercepts on the axes $3y+2=0$
cbse
class11
ch10
straight-lines
bookproblem
exercise10-3
sec-a
q2-(iii)
easy
asked
May 7, 2014
by
thanvigandhi_1
1
answer
Reduce the following equation into intercept form and find their intercepts on the axes $4x-3y=6$
cbse
class11
ch10
straight-lines
bookproblem
exercise10-3
sec-a
q2-(ii)
easy
asked
May 7, 2014
by
thanvigandhi_1
1
answer
Reduce the following equation into intercept form and find their intercepts on the axes $3x+2y-12=0$
cbse
class11
ch10
straight-lines
bookproblem
exercise10-3
sec-a
q2-(i)
easy
asked
May 7, 2014
by
thanvigandhi_1
1
answer
Reduce the following equation into slope - intercept form and find their slopes and the $y$ - intercepts. $y=0$
cbse
class11
ch10
straight-lines
bookproblem
exercise10-3
sec-a
q1-(iii)
easy
asked
May 7, 2014
by
thanvigandhi_1
1
answer
Reduce the following equation into slope - intercept form and find their slopes and the $y$ - intercepts. $6x+3y-5=0$
cbse
class11
ch10
straight-lines
bookproblem
exercise10-3
sec-a
q1-(ii)
easy
asked
May 7, 2014
by
thanvigandhi_1
1
answer
Reduce the following equation into slope - intercept form and find their slopes and the $y$ - intercepts. $x+7y=0$
cbse
class11
ch10
straight-lines
bookproblem
exercise10-3
sec-a
q1-(i)
easy
asked
May 7, 2014
by
thanvigandhi_1
1
answer
In a hurdle race a player has to cross $10$ hurdles. The probability that he will clear each hurdle is $\large\frac{5}{6}$. What is the probability that he will knock down less than $2$ hurdles.
tnstate
class12
bookproblem
ch10
sec-1
exercise10-3
p215
q6
asked
Apr 21, 2013
by
poojasapani_1
1
answer
The overall percentage of passes in a certain examination is $80$.If $6$ candidates appear in the examination what is the probability that atleast $5$ pass the examination.
tnstate
class12
bookproblem
ch10
sec-1
exercise10-3
p215
q5
modelpaper
oct-2007
asked
Apr 21, 2013
by
poojasapani_1
1
answer
Four coins are tossed simultaneously .what is the probability of getting at most two heads
tnstate
class12
bookproblem
ch10
sec-1
exercise10-3
p215
q4
q4-3
modelpaper
mar-2008
asked
Apr 21, 2013
by
poojasapani_1
1
answer
Four coins are tossed simultaneously.what is the probability of getting at least two heads
tnstate
class12
bookproblem
ch10
sec-1
exercise10-3
p215
q4
q4-2
modelpaper
mar-2008
asked
Apr 21, 2013
by
poojasapani_1
1
answer
Four coins are tossed simultaneously .what is the probability of getting exactly $2$ heads
tnstate
class12
bookproblem
ch10
sec-1
exercise10-3
p215
q4
q4-1
modelpaper
mar-2008
asked
Apr 21, 2013
by
poojasapani_1
1
answer
If on an average $1$ ship out of $10$ do not arrive safely to ports. Find the mean and the standard deviation of ship returning safely out of a total of $500$ ships
tnstate
class12
bookproblem
ch10
sec-1
exercise10-3
p215
q3
asked
Apr 20, 2013
by
poojasapani_1
1
answer
A die is thrown $120$ times and getting $1$ or $5$ is considered a success.Find the mean and variance of the number of successes.
tnstate
class12
bookproblem
ch10
sec-1
exercise10-3
p215
q2
asked
Apr 20, 2013
by
poojasapani_1
1
answer
The mean of a binomial distribution is $6$ and its standard deviation is $3$. Is this statement true or false?comment?
tnstate
class12
bookproblem
ch10
sec-1
exercise10-3
p215
q1
asked
Apr 20, 2013
by
poojasapani_1
1
answer
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