XII BOARDS PREVIOUS YEAR-BOARD PAPER SOLUTIONS-All Questions
- Show that the height of the cylinder of maximum volume that can be ...
10:38
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- Show that the rectangle of maximum area that can be inscribed in a ...
07:42
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- Find a unit vector in the direction of vec a=3 hat i-2 hat j+6 hat...
01:13
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- Find the angle between the vectors vec a= hat i- hat j+\ hat k\ a...
04:34
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- If A=|(1,2,2),(2,1,2),(2,2,1)|, verifty that A^2-4A-5I-5I=0
06:57
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- A pair of dice is thrown 4 times. If getting a doublet is considere...
06:56
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- Using properties of determinants, prove the following |(alpha,beta,ga...
05:56
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- If "f"("x")=x+7 and g(x)=x-7,\ x\ \ R , find (fog)(7)
01:47
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- Evaluate : sin[pi/3-sin^(-1) (-1/2)]
01:30
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- Find the value of x and y If : 2[[1,3],[0,x]]+[[y,0],[1,2]]=[[5,6],[1...
03:19
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- Evaluate |(a+ib,c+id),(-c+id,a-ib)|
03:46
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- Find the cofactor of a12 in the following |(2,-3,5),(6,0,4),(1,5,-7)|
03:23
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- Evaluate int(x^2)/(1+x^3)dx" "
02:07
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- Evaluate : int0^1(dx)/(1+x^2)
01:30
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- A factory owner purchases two types of machines, A and B for his fa...
13:46
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- An insurance company insured 2000 scooter drivers, 4000 car drivers...
06:22
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- Evaluate: int(-a)^a\ sqrt((a-x)/(a+x))\ dx\ \
05:29
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- Find the equation of the plane passing through the point (3,4,1) an...
06:35
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- Find the equation of the plane passing through the point (-1,-1,2) ...
06:08
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- Find the shortest distance between the following lines: (x-3)/1=(y-5)/...
05:37
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