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Does anyone have the viteee previous year question paper?? pls provide link ...
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probability of solving a particular sum by A,B,C, respectively 1/2 , 1/3 , 1/4 , then what is the probability that the problem can be solved ...
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x1, x2, x3 are in GP and y1, y2,y3 are also in GP with same common ratio. then (x1,y1), (x2,y2)&(x3,y3) these are a]vertices of a triangle b]situated on a circle c]collinear d]situated on an ellipse ...
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there is a isosceles triangle inside a parabola y2=x, with one vertex (0,0), than find the length of the sides of triangle ...
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pls give the shortest method to solve this quickly *Image* ...
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If four squares are chosen random on a chessboard, find the probability that they lie on a diagonal line. ...
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Why is formic acid stronger than acetic acid? ...
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AgF is soluble in water. why the other silver halieds (AgCl, AgBr, AgI) are not soluble in water??? ...
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What is the probability that 2 person in a 23 person room share same birthday????? ...
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∫ tanx ...
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Temperature increase by 100°C, when 2075 J heat given to 1mol of ideal gas at constant pressure.Find out the change in internal energy and work done by the gas. Given Cv=12.45J mole-1K-1 ...
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x2+y2= 2013 How many solutions (x,y) exist such that x and y are positive integers? ...
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∫ Sinx/x =?? ...
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The value of int_{0}^{2}{{{x}^{left[ {{x}^{2}}+1 ight]}}dx} , where [x] is the greatest integer less than or equal to x is ...
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A U-tube of uniform cross-section is partially filled with a liquid-I. Another liquid-II which does not mix with liquid-I is poured into one side. It is found that the liquid levels of the two sides of the tube are same, whil ...
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[diamond have greater refractive index then glass] What will happen if we use a diamond slab instead of glass in plane mirrors ??? *Image* ...
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What is the minimum distance between any two curves?? ...
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Before Einstein, it was known that a beam of light pushes against matter, this is known as radiation pressure. This means the light has momentum. *Image* Consider a cylinder of mass M.A pulse of light with energy E is emitted ...
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The decomposition of N2O5 according to the equation: 2N2O5(g) → 4NO2(g) + O2(g) is a first order reaction. After 30 min. from the start of the decomposition in a closed vessel, the total pressure developed is found to be 28 ...
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Why the yield of chlorobenzene is generally poor, When phenol is treated with PCl5 ??? ...
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If a+b+c=3 and a(^2)+b(^2)+c(^2)=5 and a(^3)+b(^3)+c(^3)=7 what is the value of [a(^4)+b(^4)+c(^4)] ?? And how is it done? ...
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*Image* *Image* ...
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JEE Main[7th April,2013] 222 Days left ...
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Basicity of (Pyridine) > (Pyrrol) but Nucleophilicity of (Pyridine) < (Pyrrol) What is the basic differences between Basicity & Nucleophilicity??? ...
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100 Σ [r+0.2](r-1) =? r=1 ...
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Which of the following physical properties differ for each of a pair of enantiomers? a. solubility in ethanol b. direction of rotation of plane-polarized light c. boiling point and melting point d. index of refraction ...
