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OSWAAL PUBLICATION-SOLVED PAPER 2020-1-EXERCISE
- A committee of two persons is selected from two men and two women. Wha...
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- A committee of two persons is selected from two men and two women. Wha...
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- A committee of two persons is selected from two men and two women.What...
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- If E and F are two events such that P(E)=1/4, P(E)=1/2 and P(E and F)=...
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- If E and F are two events such that P(E)=1/4, P(E)=1/2 and P(E and F)=...
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- Define a modulus function . Draw its graph. Also write down its domai...
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- 1^(2)+2^(2)+3^(2)+..........+n^(2)=(n(n+1)(2n+1))/(6)
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- Prove that cos^(2)+x+cos^(2) (x+pi/3)+cos^(2)(x-pi/3)=3/2 and hence fi...
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- Solve the following system of inequalities graphically x+2yle8,2x+yle8...
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- A group consists of 5 girls and 7 boys.In how many ways can a team of ...
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- A group consists of 4 girls and 7 boys. In how many ways can a team of...
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- State and prove Bionomial theorem for any positive integer n.
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- Derive the equation of a plane in normal form both in the vector and C...
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- Prove that lim(thetararr0)(sin theta)/(theta)=1.
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- Derive the formula to find the co-ordinates of a point which divide th...
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- Find the mean deviation about median for the following data:
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- (a)Derive geometrically that cos(x+y)=cos x cos y-sin x sin y.Hence de...
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- (b) Find the sum to n terms of the series 1 xx 2 xx 3 + 2 xx 3 xx 4 + ...
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- Derive the equation of the ellipse in the form (x^(2))/(a^(2))+(y^(2))...
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- (b) Find the derivative of (x^(5) - cos x)/(sin x) with respect to x.
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