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UNITED BOOK HOUSE-ANNUAL EXAMINATION QUESTION PAPERS 2015-EXERCISE
- Show that 1 is a root of a(b-c)x^2+b(c-a)x+c(a-b)=0.Hence show that if...
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- Find the sum of first n terms of 1+3+7+15+31+….
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- How many 3-digit numbers can be formed from the digits 1, 2, 3, 4 and ...
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- A moving straight line always passes through a fixed point (alpha,beta...
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- Find equations of all possible circles that touch the y axis at the po...
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- A ray of light along the line x-2y+5=0 is reflected from the line 3x-2...
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- Find the co-ordinates of vertices of a unit cube where the three concu...
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- Prove that lim(xrarr0)sqrt(1-cosx)/xdoes not exist
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- Find f'(0)where f(x)=|x+1|+|x-1|.
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- Prove that (2sqrt3+sqrt5) is an irrational number. Also check whether...
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- Let a statement p:/\ABCis right angle triangle,and another check wheth...
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- Let a statement p:/\ABCis right angle triangle,and another statement q...
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- Let a statement p:/\ABCis right angle triangle,and another statement q...
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- Let a statement p:/\ABCis right angle triangle,and another statement q...
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- Find the standard deviation of the diameters of the circles given in t...
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- Find the median of first n-natural numbers.
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- Give an example of a relation defined on set of integers which is symm...
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- Find the domain and range of the function f(x)=x/(x^2-5x+4)
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- If tan (theta/2)=tan^3 (phi/2)and tanphi=2tanalpha,then prove that the...
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- If a/2=b/3 =c/4 =(3a-ab+4c)/p, then find the value of p.
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