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UNITED BOOK HOUSE-MCQ-EXERCISE
- 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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- Find the equation of the parabola whose co-ordinate of vertex is (-2, ...
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- If (alpha+beta)and (alpha-beta)are the eccentric angles of the points ...
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- The foci of the ellipse x^2/25+y^2/9=1 coincide with a hyperbola. If e...
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- The equation of auxiliary circle of the ellipse 16x^(2)+25y^(2)+32x-10...
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- Find the area of the parabola y^(2) = 4ax bounded by its latus rectum.
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