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Questions asked by thanvigandhi_1
Questions
5837
questions
1
answer selected
Find the coordinates of the foci, the vertices, the length of major axis, the minor axis, the eccentricity and the length of the latus rectum of the ellipse : $ \large\frac{x^2}{36}$$+\large\frac{y^2}{16}$$=1$
cbse
class11
ch11
conic-sections
bookproblem
sec-b
easy
exercise11-3
p255
q1
asked
Jul 15, 2014
1
answer
Find the equation of the parabola that satisfies the given conditions : Vertex (0,0), passing through (5,2) and symmetric with respect to y-axis
cbse
class11
ch11
conic-sections
bookproblem
sec-a
easy
exercise11-2
p247
q12
asked
Jul 15, 2014
1
answer
Find the equation of the parabola that satisfies the given conditions : Vertex (0,0) passing through (2,3) and axis is along x-axis
cbse
class11
ch11
conic-sections
bookproblem
sec-a
easy
exercise11-2
p247
q11
asked
Jul 15, 2014
1
answer
Find the equation of the parabola that satisfies the given conditions : Vertex (0,0); focus (–2,0)
cbse
class11
ch11
conic-sections
bookproblem
sec-a
easy
exercise11-2
p247
q10
asked
Jul 14, 2014
1
answer
Find the equation of the parabola that satisfies the given conditions : Vertex (0,0); focus (3,0)
cbse
class11
ch11
conic-sections
bookproblem
sec-a
easy
exercise11-2
p247
q9
asked
Jul 14, 2014
1
answer
Find the equation of the parabola that satisfies the given conditions : Focus (0,–3); directrix y = 3
cbse
class11
ch11
conic-sections
bookproblem
sec-a
easy
exercise11-2
p247
q8
asked
Jul 14, 2014
1
answer
Find the equation of the parabola that satisfies the given conditions : Focus (6,0); directrix x = – 6
cbse
class11
ch11
conic-sections
bookproblem
sec-a
easy
exercise11-2
p247
q7
asked
Jul 14, 2014
1
answer
Find the coordinates of the focus, axis of the parabola, the equation of the directrix and the length of the latus rectum for the following : $ x^2=-9y$
cbse
class11
ch11
conic-sections
bookproblem
sec-b
easy
exercise11-2
p246
q6
asked
Jul 14, 2014
1
answer
Find the coordinates of the focus, axis of the parabola, the equation of the directrix and the length of the latus rectum for the following : $ y^2=10x$
cbse
class11
ch11
conic-sections
bookproblem
sec-b
easy
exercise11-2
p246
q5
asked
Jul 14, 2014
1
answer
Find the coordinates of the focus, axis of the parabola, the equation of the directrix and the length of the latus rectum for the following : $ x^2=-16y$
cbse
class11
ch11
conic-sections
bookproblem
sec-b
easy
exercise11-2
p246
q4
asked
Jul 14, 2014
1
answer
Find the coordinates of the focus, axis of the parabola, the equation of the directrix and the length of the latus rectum for the following : $ y^2=-8x$
cbse
class11
ch11
conic-sections
bookproblem
sec-b
easy
exercise11-2
p246
q3
asked
Jul 14, 2014
1
answer
Find the coordinates of the focus, axis of the parabola, the equation of the directrix and the length of the latus rectum for the following : $ x^2=6y$
cbse
class11
ch11
conic-sections
bookproblem
sec-b
easy
exercise11-2
p246
q2
asked
Jul 14, 2014
1
answer
Find the coordinates of the focus, axis of the parabola, the equation of the directrix and the length of the latus rectum for the following : $ y^2=12x$
cbse
class11
ch11
conic-sections
bookproblem
sec-b
easy
exercise11-2
p246
q1
asked
Jul 14, 2014
1
answer
Does the point (–2.5, 3.5) lie inside, outside or on the circle $x^2 + y^2 = 25$ ?
cbse
class11
ch11
conic-sections
bookproblem
sec-a
easy
exercise11-1
p241
q15
asked
Jul 13, 2014
1
answer
Find the equation of a circle with centre $(2,2)$ and passes through the point $(4,5)$.
cbse
class11
ch11
conic-sections
bookproblem
sec-c
medium
exercise11-1
p241
q14
asked
Jul 13, 2014
1
answer
Find the equation of the circle passing through $(0,0)$ and making intercepts a and b on the coordinate axes.
cbse
class11
ch11
conic-sections
bookproblem
sec-c
difficult
exercise11-1
p241
q13
asked
Jul 13, 2014
1
answer
Find the equation of the circle with radius $5$ whose centre lies on x-axis and passes through the point $(2,3)$.
cbse
class11
ch11
conic-sections
bookproblem
sec-b
medium
exercise11-1
p241
q12
asked
Jul 13, 2014
1
answer
Find the equation of the circle passing through the points $(2,3)$ and $(–1,1)$ and whose centre is on the line $x–3y–11 = 0$.
cbse
class11
ch11
conic-sections
bookproblem
sec-b
medium
exercise11-1
p241
q11
asked
Jul 13, 2014
1
answer
Find the equation of the circle passing through the points (4,1) and (6,5) and whose centre is on the line 4x + y = 16
cbse
class11
ch11
conic-sections
bookproblem
sec-b
medium
exercise11-1
p241
q10
asked
Jul 13, 2014
1
answer
$2x^2 + 2y^2 – x = 0$, find the centre and the radius of the circles.
cbse
class11
ch11
conic-sections
bookproblem
sec-a
easy
exercise11-1
p241
q9
asked
Jul 13, 2014
1
answer
$x^2+y^2–8x+10y–12=0$, find the centre and radius of the circles.
cbse
class11
ch11
conic-sections
bookproblem
sec-a
exercise11-1
p241
q8
asked
Jul 13, 2014
1
answer
$x^2+ y^2– 4x–8y–45=0$ find the centre and radius of the circles.
cbse
class11
ch11
conic-sections
bookproblem
sec-a
medium
exercise11-1
p241
q7
asked
Jul 11, 2014
1
answer
$(x+5)^2+(y-3)^2=36$ find the centre and radius of the circles.
cbse
class11
ch11
conic-sections
bookproblem
sec-a
easy
exercise11-1
p241
q6
asked
Jul 11, 2014
1
answer
Find the equation of the circle with centre (–a, –b) and radius $ \sqrt{a^2-b^2}$
cbse
class11
ch11
conic-sections
bookproblem
sec-a
easy
exercise11-1
p241
q5
asked
Jul 11, 2014
1
answer
Find the equation of the circle with centre (1,1) and radius $ \sqrt 2$
cbse
class11
ch11
conic-sections
bookproblem
sec-a
easy
exercise11-1
p241
q4
asked
Jul 11, 2014
1
answer
Find the equation of the circle with centre $ \bigg( \large\frac{1}{2}$$, \large\frac{1}{4} \bigg)$ and radius $ \large\frac{1}{12}$
cbse
class11
ch11
conic-sections
bookproblem
sec-a
medium
exercise11-1
p241
q3
asked
Jul 11, 2014
1
answer
Find the equation of the circle with centre (–2,3) and radius 4
cbse
class11
ch11
conic-sections
bookproblem
sec-a
easy
exercise11-1
p241
q2
asked
Jul 11, 2014
1
answer
Find the equation of the circle with centre (0,2) and radius 2
cbse
class11
ch11
conic-sections
bookproblem
sec-a
easy
exercise11-1
p241
q1
asked
Jul 11, 2014
1
answer
The hypotenuse of a right angled triangle has its ends at the points (1, 3) and (– 4, 1). Find an equation of the legs (perpendicular sides) of the triangle.
cbse
class11
ch10
bookproblem
straight-lines
misc
sec-b
medium
q17
asked
Jul 11, 2014
1
answer
Match the question given under Column $C_1$ with their appropriate answer given under the Column $C_2$ for the following : The equation of the line through the intersection of the lines 2x – 3y = 0 and4x – 5y = 2 and
cbse
class11
ch10
straight-lines
exemplar
sec-a
q59
asked
Jul 9, 2014
1
answer
Match the question given under Column $C_1$ with their appropriate answer given under the Column $C_2$ for the following : The value of the $ \lambda$, if the lines $(2x + 3y + 4) +\lambda (6x – y + 12) = 0 $ are
cbse
class11
ch10
straight-lines
exemplar
sec-a
medium
q58
asked
Jul 9, 2014
1
answer
Match the question given under Column $C_1$ with their appropriate answer given under the Column $C_2$ for the following :
cbse
class11
ch10
straight-lines
exemplar
sec-a
q57
asked
Jul 9, 2014
1
answer
State whether the following is true or false and justify : Line joining the points (3, – 4) and (– 2, 6) is perpendicular to the line joining the points (–3, 6) and (9, –18).
cbse
class11
ch10
straight-lines
exemplar
sec-a
medium
q56
asked
Jul 9, 2014
1
answer
State whether the following statement is true or false and justify : The lines $ ax + 2y + 1 = 0, bx + 3y + 1 = 0 $ and $cx + 4y + 1 = 0$ are concurrent if a, b, c are in G.P
cbse
class11
ch10
straight-lines
exemplar
sec-a
easy
q55
asked
Jul 9, 2014
1
answer
State whether the following statement is true or false and justify : The equation of the line joining the point (3, 5) to the point of intersection of the lines $4x + y – 1 = 0 $ and $7x – 3y – 35 = 0$ is equidistant from the points (0, 0) and (8, 34)
cbse
class11
ch10
straight-lines
exemplar
sec-a
q53
asked
Jul 9, 2014
1
answer
State whether the following statement is true or false and justify : The vertex of an equilateral triangle is (2, 3) and the equation of the opposite side is $x + y = 2$. Then the other two sides are $y - 3 = (2 \pm \sqrt3 ) (x - 2)$.
cbse
math
class11
ch10
straight-lines
exemplar
sec-a
easy
q52
asked
Jul 8, 2014
1
answer
State whether the following statement is true or false and justify : The straight line $5x + 4y = 0$ passes through the point of intersection of the straight lines $x + 2y – 10 = 0$ and $ 2x + y + 5 = 0$
cbse
math
class11
ch10
straight-lines
exemplar
sec-a
easy
q51
asked
Jul 8, 2014
1
answer
State whether the following statement is true or false and justify : Equation of the line passing through the point $(a \cos^3 \theta, a \sin^3 \theta)$ and perpendicular to the line $x \sec \theta + y \: cosec \theta = a $ is $ x \cos \theta - y \sin \theta = a \sin 2 \theta $
cbse
math
class11
ch10
straight-lines
exemplar
sec-a
easy
q50
asked
Jul 8, 2014
1
answer
State whether the following statement is true or false and justify : The points A (– 2, 1), B (0, 5), C (– 1, 2) are collinear
cbse
math
class11
ch10
straight-lines
exemplar
sec-a
easy
q49
asked
Jul 8, 2014
1
answer
Fill in the blank for the following : A point moves so that square of its distance from the point (3, –2) is numerically equal to its distance from the line $ 5x – 12y = 3$ . The equation of its locus is ____.
cbse
class11
ch10
straight-lines
exemplar
sec-a
medium
q46
asked
Jul 8, 2014
1
answer
Fil in the blank for the following : The points (3, 4) and (2, – 6) are situated on the ____ of the line $3x – 4y – 8 = 0$ .
cbse
class11
ch10
straight-lines
exemplar
sec-a
medium
q45
asked
Jul 8, 2014
1
answer
Fill in the blank for the the following : Equations of the lines through the point $(3, 2)$ and making an angle of $ 45^{\circ}$ with the line $x-2y=3 $ are _______.
cbse
class11
ch10
straight-lines
exemplar
sec-a
medium
q44
asked
Jul 8, 2014
1
answer
Fill in the bank for the following : the line which cuts off equal intercept from the axes and pass through the point (1, -2) is _________.
cbse
class11
ch10
straight-lines
exemplar
sec-a
medium
q43
asked
Jul 8, 2014
1
answer
Fill in the blank for the following : If a, b, c are in A.P., then the straight lines ax + by + c = 0 will always pass through ____.
cbse
math
class11
ch10
straight-lines
exemplar
sec-a
easy
q42
asked
Jul 6, 2014
1
answer
Choose the correct answer from the given four options. One vertex of the equilateral triangle with centroid at the origin and one side as x + y – 2 = 0 is \[\] [Hint: Let ABC be the equilateral triangle with vertex A (h, k) and let D ($ \alpha , \beta $ ) be the point on BC. Then $ \large\frac{2\alpha + h}{3}$$=0 = \large\frac{2\beta + k}{3}$. Also $ \alpha + \beta -2 = 0$ and $ \bigg( \large\frac{k-0}{h-0} \bigg) $$ \times (-1) =-1]$
cbse
math
class11
ch10
straight-lines
exemplar
objective-type-question
sec-a
difficult
q41
asked
Jul 6, 2014
1
answer
Choose the correct answer from the given four options. The ratio in which the line $3x + 4y + 2 = 0$ divides the distance between the lines $3x + 4y + 5 = 0$ and $3x + 4y – 5 = 0$ is
cbse
math
class11
ch10
straight-lines
exemplar
objective-type-question
sec-a
medium
q40
asked
Jul 6, 2014
1
answer
Choose the correct answer from the given four options. A line passes through (2, 2) and is perpendicular to the line $3x + y=3$. Its y - intercept is
cbse
math
class11
ch10
straight-lines
exemplar
objective-type-question
sec-a
medium
q39
asked
Jul 6, 2014
1
answer
Choose the correct answer from the given four options. A point equidistant from the lines $4x + 3y + 10 = 0, 5x – 12y + 26 = 0$ and $7x+24y-50=0$ is
cbse
math
class11
ch10
straight-lines
exemplar
objective-type-question
sec-a
medium
q38
asked
Jul 6, 2014
1
answer
Choose the correct answer from the given four options. The point (4, 1) undergoes the following two successive transformations : \[\] (i) Reflection about the line $y=x$ \[\] (ii) Translation through a distance 2 units along the positive x-axis \[\] Then the final coordinates of the point are
cbse
math
class11
ch10
straight-lines
exemplar
objective-type-question
sec-a
difficult
q37
asked
Jul 6, 2014
1
answer
Choose the correct answer from the given four options. For specifying a straight line, how many geometrical parameters should be known ?
cbse
math
class11
ch10
straight-lines
exemplar
objective-type-question
sec-a
medium
q36
asked
Jul 6, 2014
1
answer
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