XII BOARDS PREVIOUS YEAR-BOARD PAPER SOLUTIONS-All Questions
- Find the equation of a plane which is at a distance of 3\ sqrt(3) unit...
04:05
|
- Evaluate : int xsin^(-1)\ x\ \ dx
05:31
|
- Evaluate : int(dx)/(sqrt(5-4x-2x^2))
04:24
|
- Prove that the radius of the right circular cylinder of greatest cu...
09:12
|
- The amount of pollution content added in air in a city due to x- diese...
05:38
|
- An open box with a square base is to be made out of a given quantit...
03:54
|
- Solve the following differential equation: (dy)/(dx)+ycotx=4x\ cos e c...
05:28
|
- Find the particular solution of the differential equation: (1+e^(2x))d...
05:51
|
- Let vec a= hat i+4 hat j+2 hat k ,\ \ vec b=3 hat i-\ 2 hat j+7 hat ...
05:04
|
- If vec a= hat i+ hat j+ hat k ,\ \ vec b=4 hat i-\ 2 hat j+3 hat k a...
04:56
|
- Prove, using properties of determinants: |[y+k, y, y],[ y, y+k, y],[...
03:19
|
- Consider f: R+ rarr [4, oo] given by f(x)=x^2+4. Show that f is inv...
03:39
|
- What are the direction cosines of a line, which makes equal angles ...
03:04
|
- Evaluate: int(dx)/(x(x^5+3))
02:44
|
- Find the value of k so that the function f defined by f(x)={(kcosx)/(...
04:03
|
- Prove that : tan^(-1)(1/2)+tan^(-1)(1/5)+tan^(-1)(1/8)=pi/4dot
02:02
|
- Find the vector and cartesian equations of the line passing through...
04:15
|
- Evaluate: |(cos15^0,sin15^0),(sin75^0,cos75^0)|
01:20
|
- What is the principal value of cos^(-1)cos((2pi)/3)+sin^(-1)sin((2p...
02:35
|
- Let A = {1, 2, 3}, B = {4, 5, 6, 7}and let f = {(1, 4), (2, 5), (3, 6)...
02:08
|