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SA(1st part) and SB/SX:: http://www.kvpy.org.in/main/resources/answerkey2010-SA-SB-SX.pdf and SA (part 2):: http://www.kvpy.org.in/main/resources/answerkey2010-SA-PartB.pdf the question papers are here: SA(part1):: http://www ...
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how was ur KVPY exam?? post ur expected marks here!! ...
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find d2y/dx2 given sin(x+y)=x ...
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Hey I am giving KVPY this year (31st October 2010). I registered for the exam through the net,but I am unable to get the online admit card.....in fact the required link in not coming.. If anyone has downloaded the admit card ...
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A rod of mass m, length l is hinged at a distance x from the top.A force F is apllied at the bottom.Find x such that hinge reaction is 0. ...
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Hey I am giving KVPY this year (31st October 2010). I registered for the exam through the net,but I am unable to get the online admit card.....in fact the required link in not coming.. If anyone has downloaded the admit card ...
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66. Let f : (–1, 1) → R be a differentiable function with f(0) = –1 and f′(0) = 1. Let g(x) = [f(2f(x) + 2)]2. Then g′(0) = (1) 4 (2) –4 (3) 0 (4) –2 ...
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The following compounds are: *Image* ...
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The following compounds are: *Image* ...
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lim-x→0 xlogsinx= ...
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a cylinder of length L made of copper has resistivity kc having radius r . it is nickel plated till its radius becomes R . the resistivity of nickel plate is kn . find the conductance of nickled plate??? ...
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If i is the angle of incidence on a plane mirror, angle of deviation is given by ...
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A mirror is moving along the positive x axis at 10m/s Aditi is moving along the +ve Y axis at 10m/x. What is the speed of her image? ...
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Find all functions f: \mathbb{R}^+ \rightarrow \mathbb{R} , such that whenever x,y \in \mathbb{R}^+ , f(x+y) = f(x^2+y^2) [Note, no conditions of continuity, differentiability are given] ...
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f(x) = [x]cos( 2x-1/2 ) pie , where [] is greatest integer is discontinuous at ?????????????? a) all x b) all integer points c) no x d) x which is not an integer e) at all I+ f) at all I- g) at (n)pie h) at (n-1)pie ...
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Arrange by energy levels ...
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Find all functions f: \mathbb{R}^+ \rightarrow \mathbb{R} , such that whenever x,y \in \mathbb{R}^+ , f(x+y) = f(x^2+y^2) [Note, no conditions of continuity, differentiability are given] ...
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f((x+y)/2)= A.M of f(x) and f(y).. if f'(0) exists and f'(0) = -1 and f(0) = 1 then f(2) =? ...
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Find all functions f: \mathbb{R}^+ \rightarrow \mathbb{R} , such that whenever x,y \in \mathbb{R}^+ , f(x+y) = f(x^2+y^2) [Note, no conditions of continuity, differentiability are given] ...
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Find all functions f: \mathbb{R}^+ \rightarrow \mathbb{R} , such that whenever x,y \in \mathbb{R}^+ , f(x+y) = f(x^2+y^2) [Note, no conditions of continuity, differentiability are given] ...
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\lim_{x\rightarrow a}\frac{1}{(x-a)}\int_{\sqrt{a}}^{\sqrt{x}}(te^t sin t)dt a>0 ...
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1)Why the speed of the image on an object moving with constant speed increases as it moves nearer and nearer to a stationary mirror? 2)How to make use of sign convention in ray optics while solving numericals? ...
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a dipole is placed with its two ends having charges q and -q 2L distance apart . An ant having charge +Q on his body moves fom infinity to a point r distance apart from dipole along dipole equatorial line . wt is the work don ...
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A sphere is rolling on rough surface; suddenly it enters on frictionless surface. It will_ ...
