| 2023-04-07 | The straight lines \( \frac{x-1}{1}=\frac{y-2}{2}=\frac{z-3}{3} \) ... | 0:46 | 0 | |
|
| 2023-04-07 | If the lines \( \frac{x-1}{2}=\frac{y+1}{3}=\frac{z-1}{4} \) and
\(... | 2:53 | 0 | |
|
| 2023-04-07 | An angle between the lines whose direction cosines
\( \mathrm{P} \)... | 3:44 | 1 | |
|
| 2023-04-07 | The angle between the lines
\( \mathrm{P} \) \( 2 x=3 y=-z \) and \... | 1:53 | 1 | |
|
| 2023-04-07 | If the lines \( \frac{x-0}{1}=\frac{y+1}{2}=\frac{z-1}{-1} \) and
\... | 0:30 | 11 | |
|
| 2023-04-07 | The equation of the line passing through the point
P \( (1,2,-4) \)... | 2:26 | 1 | |
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| 2023-04-07 | If the lines \( \frac{x-1}{2}=\frac{y+1}{3}=\frac{z}{5 t-1} \) and
... | 1:40 | 1 | |
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| 2023-04-07 | If the lines \( \frac{x-1}{2}=\frac{y+1}{3}=\frac{z-1}{4} \) and
\(... | 2:21 | 6 | |
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| 2023-04-07 | Statement-1: The point \( A(1,0,7) \) is the mirror
P image of the ... | 3:54 | 1 | |
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| 2023-04-07 | The line \( \frac{x+6}{5}=\frac{y+10}{3}=\frac{z+14}{8} \) is the h... | 6:19 | 2 | |
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| 2023-04-07 | The equations of the two lines through the origin
\( \mathrm{P} \) ... | 4:38 | 3 | |
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| 2023-04-07 | Let \( L \) be the line given by \( \vec{r}=\left[\begin{array}{c}2... | 3:06 | 2 | |
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| 2023-04-07 | Find the angle between the two straight lines
\( \mathrm{P} \) whos... | 4:14 | 4 | |
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| 2023-04-07 | The lines \( \frac{x-2}{1}=\frac{y-3}{1}=\frac{z-4}{-k} \) and
\( \... | 2:18 | 0 | |
|
| 2023-04-06 | If the direction ratio of two lines are given by
\( \mathrm{P} \) \... | 3:29 | 14 | |
|
| 2023-04-06 | The perpendicular bisector of a line segment with
\( \mathrm{P} \) ... | 3:24 | 9 | |
|
| 2023-04-06 | The vector equations of the two lines \( L_{1} \) and \( L_{2} \) a... | 2:35 | 3 | |
|
| 2023-04-06 | The value of ' \( a \) ' for which the lines
\( \mathrm{P} \) \( \f... | 3:01 | 8 | |
|
| 2023-04-06 | If the Line \( x=y=z \) intersect the plane \( b^{2} x+(2-4 a) y+z=... | 2:53 | 2 | |
|
| 2023-04-06 | The projection of the line segment joining the points
\( \mathrm{P}... | 1:46 | 2 | |
|
| 2023-04-06 | The line perpendicular to the plane \( 2 x-y+5 z=4 \)
P passing thr... | 1:31 | 3 | |
|
| 2023-04-06 | A line \( L \) passing through the point \( P(1,4,3) \), is
\( \mat... | 3:45 | 2 | |
|
| 2023-04-06 | The equation of a line passing through the point
P \( (-3,2,-4) \) ... | 1:34 | 0 | |
|
| 2023-04-06 | The equation to the straight line passing through the
\( \mathrm{P}... | 2:19 | 2 | |
|
| 2023-04-06 | Incomplete digestive system is found in
P
(1) Arthropoda
(2) Anneli... | 0:57 | 0 | |
|
| 2023-04-06 | Which one of the following set of animal will have
\( \mathrm{P} \)... | 0:59 | 1 | |
|
| 2023-04-06 | Members of phylum annelida and arthropoda show
P metamerism and hav... | 2:50 | 7 | Show |
|
| 2023-04-06 | Metameric segmentation in the animal hierarchy
P first developed in... | 0:46 | 1 | |
|
| 2023-04-06 | In some animal groups, the body is found divided
P into compartment... | 1:29 | 0 | |
|
| 2023-04-06 | Statement A: Mesoglea is present in between
P ectoderm and endoderm... | 2:46 | 1 | |
|
| 2023-04-06 | If the points \( A(9,8,-10), B(3,2,-4) \) and
\( \mathrm{P} \) \( C... | 2:03 | 0 | |
|
| 2023-04-06 | The animal possessing the following type of germ
P layers (a and b)... | 1:53 | 2 | |
|
| 2023-04-06 | Organ level of organisation is found in
P
(1) Taenia
(2) Spongilla
... | 3:18 | 16 | |
|
| 2023-04-06 | Direction ratios of the normal to the plane passing
\( \mathrm{P} \... | 4:29 | 4 | |
|
| 2023-04-06 | In crustaceans, the excretory functions are performed by
\( \mathrm... | 3:22 | 1 | |
|
| 2023-04-06 | The line \( \frac{x-x_{1}}{0}=\frac{y-y_{1}}{1}=\frac{z-z_{1}}{2} \... | 1:50 | 1 | |
|
| 2023-04-06 | If the sum of the squares of the distance of a point
\( \mathrm{P} ... | 4:22 | 3 | |
|
| 2023-04-06 | If a line makes the angle \( \alpha, \beta, \gamma \) with three
P ... | 1:46 | 0 | Let's Play |
|
| 2023-04-06 | The projections of a line segment on the coordinate
\( \mathrm{P} \... | 2:04 | 3 | |
|
| 2023-04-06 | If \( \alpha, \beta, \gamma \) be the angles which a line makes wit... | 1:32 | 2 | Let's Play |
|
| 2023-04-06 | If \( \mathrm{P}(x, y, z) \) is a point on the line segment joining... | 2:23 | 3 | |
|
| 2023-04-06 | If \( \frac{1}{2}, \frac{1}{3}, n \) are direction cosines of a lin... | 1:38 | 0 | |
|
| 2023-04-06 | The direction cosines of a vector \( \vec{r} \) which is equally
\(... | 2:16 | 0 | |
|
| 2023-04-06 | If a line makes angle \( \frac{\pi}{3} \) and \( \frac{\pi}{4} \) w... | 1:53 | 4 | |
|
| 2023-04-06 | If a line makes angle \( \alpha, \beta \) and \( \gamma \) with the... | 1:12 | 0 | Let's Play |
|
| 2023-04-06 | The ratio in which the join of the points
\( \mathrm{P} \) \( A(2,1... | 2:42 | 20 | |
|
| 2023-04-06 | The coordinates of the point where the line segment
\( \mathrm{P} \... | 2:17 | 2 | |
|
| 2023-04-06 | A line from the origin meet the lines
\( \mathrm{P} \) \( \frac{x-2... | 6:51 | 15 | |
|
| 2023-04-06 | The ratio in which the line joining the points
\( \mathrm{P} \) \( ... | 1:15 | 1 | |
|
| 2023-04-06 | \( A=\left[\begin{array}{lll}l_{1} & m_{1} & n_{1} \\ l_{2} & m_{2}... | 2:17 | 1 | |
|
| 2023-04-06 | If \( l_{1}, m_{1}, n_{1} ; l_{2}, m_{2}, n_{2} ; l_{3}, m_{3}, n_{... | 4:50 | 2 | |
|
| 2023-04-06 | Two system of rectangular axes have the same
\( \mathrm{P} \) origi... | 3:27 | 1 | |
|
| 2023-04-06 | If the direction cosines of a variable line in two
\( \mathrm{P} \)... | 4:29 | 2 | |
|
| 2023-04-06 | The direction cosines of the line
\( \mathrm{P} \) \( 4 x-4=1-3 y=2... | 4:00 | 7 | |
|
| 2023-04-06 | The direction cosines of two lines are given by the
\( \mathrm{P} \... | 4:36 | 1 | |
|
| 2023-04-06 | The angle between two lines whose direction
\( \mathrm{P} \) cosine... | 2:48 | 5 | |
|
| 2023-04-06 | Let \( P N \) be the perpendicular from the point
\( \mathrm{P} \) ... | 5:05 | 8 | |
|
| 2023-04-06 | The ratio in which the sphere \( x^{2}+y^{2}+z^{2}=504 \)
\( \mathr... | 4:50 | 5 | |
|
| 2023-04-06 | A line \( O P \) through origin \( O \) is inclined at \( 30^{\circ... | 3:04 | 1 | |
|
| 2023-04-06 | The angle between the lines whose direction cosines
P satisfy equat... | 4:48 | 0 | |
|
| 2023-04-06 | If the triangle \( A B C \) whose vertices are \( A(-1,1,1) \),
\( ... | 1:52 | 1 | |
|
| 2023-04-06 | The direction ratios of a line are \( -2,3,6 \). If the line
P make... | 2:19 | 1 | |
|
| 2023-04-06 | The direction cosines of the line passing through
P \( P(2,3,-1) \)... | 3:45 | 6 | |
|
| 2023-04-06 | A parallelopiped is formed by planes drawn through
\( \mathrm{P} \)... | 6:38 | 3 | |
|
| 2023-04-06 | If a line makes angle of \( 30^{\circ} \) and \( 45^{\circ} \) with... | 2:52 | 1 | |
|
| 2023-04-06 | What are the DR's of vector parallel to \( (2,-1,1) \) and
\( \math... | 1:15 | 0 | |
|
| 2023-04-06 | If the direction of angles of a line are \( \alpha, \beta \) and \(... | 1:47 | 0 | Let's Play |
|
| 2023-04-06 | The projections of a vector on the three-coordinate
\( \mathrm{P} \... | 2:42 | 2 | |
|
| 2023-04-06 | If \( A, B, C, D \) are the points \( (3,4,5)(4,6,3) \),
P \( (-1,2... | 4:23 | 7 | |
|
| 2023-04-06 | The projection of a line on co-ordinate axes are
\( \mathrm{P} \) \... | 1:50 | 0 | |
|
| 2023-04-06 | The plane \( X O Z \) divides the join of \( (1,-1,5) \) and
\( \ma... | 1:18 | 0 | |
|
| 2023-04-06 | If \( r \) is a vector of magnitude 21 and has d.r.'s
\( \mathrm{P}... | 3:09 | 1 | |
|
| 2023-04-06 | A line passes through the points \( (6,-7,-1) \) and
\( \mathrm{P} ... | 2:45 | 2 | |
|
| 2023-04-06 | If the direction cosines of a line are \( \left(\frac{1}{c}, \frac{... | 0:42 | 0 | |
|
| 2023-04-06 | A line which makes angle \( 60^{\circ} \) with \( y \)-axis and \( ... | 1:16 | 0 | |
|
| 2023-04-06 | Direction cosines of the line that makes equal angles
\( \mathrm{P}... | 1:17 | 3 | |
|
| 2023-04-06 | A line makes the same angle \( \theta \) with each of the \( x \)
\... | 1:26 | 2 | |
|
| 2023-04-06 | The points \( (5,2,4),(6,-1,2) \) and \( (8,-7, k) \) are
\( \mathr... | 1:59 | 0 | |
|
| 2023-04-06 | If vertices of triangle are \( A(1,-1,2), B(2,0,-1) \)
\( \mathrm{P... | 2:52 | 1 | |
|
| 2023-04-06 | If centroid of tetrahedron \( O A B C \), where \( A, B, C \) are
\... | 1:12 | 1 | |
|
| 2023-04-06 | The points \( (5,-4,2),(4,-3,1),(7,-6,4) \) and
\( \mathrm{P} \) \(... | 4:00 | 6 | |
|
| 2023-04-06 | If the \( x \)-co-ordinate of a point \( P \) on the join of
\( \ma... | 1:34 | 0 | |
|
| 2023-04-06 | Let \( y=f(x)=\left\{\begin{array}{c}\sqrt{x+3}-3 \leq x-2 \\ +1+\s... | 8:37 | 0 | |
|
| 2023-04-06 | The \( \operatorname{area}_{\diamond} \) (in square units) of the r... | 4:27 | 2 | |
|
| 2023-04-06 | The distance of the point \( (4,3,5) \) from the \( y \)-axis is:
\... | 0:39 | 0 | |
|
| 2023-04-06 | The area of the region described by
\( \mathrm{P} \) \( \mathrm{A}=... | 2:46 | 2 | |
|
| 2023-04-06 | The area of the region bounded by the curve
\( \mathrm{P} \) \( y=x... | 1:20 | 0 | |
|
| 2023-04-06 | The area of the region bounded by the curve
\( \mathrm{P} \) \( y=x... | 1:20 | 1 | |
|
| 2023-04-06 | Let the straight-line \( x=b \) is divide the area enclosed
\( \mat... | 2:45 | 0 | |
|
| 2023-04-06 | The area (in square units) of the region enclosed by
\( \mathrm{P} ... | 1:45 | 2 | |
|
| 2023-04-06 | The area enclosed between the curves \( y=x \) and
\( \mathrm{P} \)... | 1:27 | 3 | |
|
| 2023-04-06 | Let \( f:[-1,2] \rightarrow[0, \infty) \) be a continuous function
... | 2:02 | 3 | |
|
| 2023-04-06 | The area enclosed between the curves \( y^{2}=x \) and
\( \mathrm{P... | 1:39 | 1 | |
|
| 2023-04-06 | Let \( F(x)=\int_{x}^{x^{2}+\frac{\pi}{6}} 2 \cos ^{2} t d t \) for... | 6:02 | 3 | |
|
| 2023-04-06 | The area enclosed between the curves \( y=a x^{2} \) and
\( \mathrm... | 1:14 | 1 | |
|
| 2023-04-06 | \( A \) point \( P \) lying inside the curve \( y=\sqrt{2 a x-x^{2}... | 11:17 | 1 | |
|
| 2023-04-06 | If \( a \) curve \( y=a \sqrt{ } x+b x \) passes through the point
... | 1:49 | 1 | |
|
| 2023-04-06 | For any real \( t, x=\frac{e^{t}+e^{-t}}{2}, y=\frac{e^{t}-e^{-t}}{... | 4:45 | 3 | |
|
| 2023-04-06 | Area of the region enclosed between the curves
\( \mathrm{P} \) \( ... | 3:43 | 2 | |
|
| 2023-04-06 | Consider \( f(x)= \) minimum \( (x+2, \sqrt{4-x}), \forall x \leq 4... | 3:24 | 7 | |
|
