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UNITED BOOK HOUSE-MODEL QUESTION PAPERS-SET 13-EXERCISE
- The coefficient of three consecutive terms in the expansion of (1+x)^n...
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- Show that the straight line (a + 2b) x + (a -3b)y + b -a = 0 always p...
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- Find the equations of straight line which are perpendicular to the str...
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- y = 2x is a chord of the circle x^2 + y^2 -10 x = 0. Find the equation...
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- Find the ratio in which the plane 2x + 2y - 2z = 1 divides the line se...
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- Evaluate :lim(xrarroo)[(1^(1//x)+2^(1//x)+3^(1//x))/3]
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- Differentiate x^(-2/3) with respect to x, with behalf of definition.
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- Prove that sqrt3is irrational, (use the method of contradiction)
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- If x and y are odd integers, then xy is also an odd integer r examine ...
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- The probability of occurrence of at least one event of two events X an...
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- If the co-efficient of variation of two frequeny distribution are 58% ...
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- Prove that (sec8theta-1)/(sec4theta-1)=(tan8theta)/(tan2theta)
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- In /\ABC,Prove that a cos A + b cos B + c cos C = 2a sin B sin C
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- If a1,a2,a3,...,aaare in A.P then show that 1/(a1a2)+1/(a2a3)+1/(a3a4)...
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- Solve x^2 -(7 -i)x + (18 -i) = 0 and hence prove that the roots are no...
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- The Indian cricket eleven is to be selected out of 15 players. 6 of th...
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- Draw the graph and' find the common region of the system of following ...
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- If the pointP(at^2,2at) is a end point of a chord of the parabolay^2=...
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- In a hyperbola, (a) centre is origin (b) transverse axis along-with x ...
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- find the equation of the ellipse whose eccentricities is 1/2, focus i...
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