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UNITED BOOK HOUSE-MODEL QUESTION PAPERS-SET 8-EXERCISE
- Evaluate' : lim(xrarroo)(1-sqrtx)/(1+sqrtx)
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- If A and B are two events., such that P(A) = P(B)-= 1, then Prove that...
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- Find that mean deviation from Arithmetic mean of the' natural numbers ...
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- A market research group conducted a survey of 500 consumers and report...
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- If alphaand betaare positive acute angles and cos2alpha=(3cos2beta-1)/...
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- In any triangle ABC If sinA : sinB: sinC=4:5:6,then prove that cos A ...
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- Prove by. mathematical induction :1.2+2.2^2+3.2^3+...+n.2^n=(n-1)2^(n+...
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- If S1, S2 and S3 be respectively the sum of n, 2n and 3n terms of a G....
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- Two parallel straight lines contains 5 points and 10 points respective...
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- If the coefficients of 2nd,3rd and 4th terms in the (1+x)^(2n)are in A...
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- Vertices of /\XYZ are X(-2, -3),Y (6, 1), and Z(1, 6). Find the co-ord...
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- The equations of two sides of a square are 5x+12y-10=0 and 5x+12y+29=0...
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- A circle passes through(1,-2) and (4,-3) and its.centre lies on the st...
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- A point divides the line segment joining the point (2, -5. 8) and(3, 4...
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- Show thatlim(xrarr0)(x^2sin(1/x))/(sinx)=0
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- Differentiatesqrttanx,with respect to x.(With the help of 1st principl...
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- Using contrapositive method show that the compound statement is are tr...
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- If n is real and n > 3, show that n^2 > 9 (use the method of contradic...
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- In a family, out of 3 children, one of them at least Boy. Find the por...
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- If the variance of lst.n even natural numbers is 65, find the value of...
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