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UNITED BOOK HOUSE-MCQ-EXERCISE
- if y=f{f(x)},f(0)=0and f'(0)=5 find [dy/dx](x=0)
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- Find the coefficient of variation of the following data :
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- Find the mean deviation about median from the following data.
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- For any two events A and B prove that P(A cup B) le P{A) + P (B).
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- From 100 tickets numbered 1, 2,3.. ..... 100.four are drawn at random....
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- Two balls are drawn at random from a bag containing 6 white and 4 blac...
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- If the circles x^2+y^2+2ax+c^2=0and x^2+y^2+2by+c^2=0touch each other,...
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- If acosphi=b costheta,show that a tantheta+b tanphi=(a+b)tan((theta+ph...
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- If (cot(alpha-beta))/cotalpha+(cos^2gamma)/(cos^2alpha)=1show that tan...
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- Solve :cos^3xcos3x+sin^3xsin3x=0
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- In any triangle ABC If sinA : sinB: sinC=4:5:6,then prove that cos A ...
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- Find the domain of definition of the function defined by f(x)=1/loge(2...
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- Solve :barz=iz^2(z being a complex number)
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- if x be real, show that the value of (2x^2-2x+4)/(x^2-4x+3)cannot lie ...
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- If alpha be a root of the quadratic equaiton 4x^2+2x-1=0 .Prove that 4...
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- solve : |x+2|/x<3where x in Rand x!=0
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- Show that there are 136 ways of selecting 4 letters from the word EXAM...
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- If the coefficient of-four successive termsin the expansion of (1+x)^n...
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- If s1,s2,s3are thesums of n natural numbers, theirsquares, their cubes...
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- Find the sum upto n terms : 12+14+24+58+164+….
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