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XII BOARDS PREVIOUS YEAR-BOARD PAPER SOLUTIONS-All Questions
- The magnitude of the vector product of the vector hat i+ hat j+ hat k...
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- Evaluate: int0^pi(xtanx)/(secx+tanx)\ dx
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- Write the value ( hat ixx hat j)dot hat k+ hat idot hat jdot
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- Find the scalar components of the vector vec A B with initial point A...
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- Show that : int0^(pi/2)(sin^2x)/(sinx+cosx)dx=1/(sqrt(2))log(sqrt(2)+1...
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- Evaluate: int(x^3)/(x^4+3x^2+2)dx
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- Find : int(sqrt(x^2+1)(log(x^2+1)-2logx)/(x^4)dx
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- Find : int(sin^(-1)sqrt(x)-cos^(-1)sqrt(x))/(sin^(-1)sqrt(x)+cos^(-1)s...
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- In a game, a man wins rupees five for a six and loses rupee one for...
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- An urn contains 4 balls. Two balls are drawn at random from the urn...
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- Solve: tan^(-1)x+2cot^(-1)x=(2pi)/3
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- Find the value of cos^(-1)((x)/(2)+(sqrt(3-3x^(2)))/(2))
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- One kind of cake requires 200 g of flour and 25 g of fat, another k...
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- Using integration, find the area of the triangle PQR, coordinates o...
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- A class has 15 students whose ages are 14, 17, 15, 14, 21, 17, 19, ...
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- AB is a diameter of a circle and C is any point on the circumference o...
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- Find the distance of the point (-1,-5,-10) from the point of intersect...
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- Let * R*Rvec given by (a , b) vec (a+4b^2) is a binary operation. C...
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- The elements a(i j) of a 3xx3 matrix are given by a(i j)=1/2|-3i+j|dot...
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- Write the principal value of tan^(-1)[sin(-pi/2)]
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