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Thanks all the user for making your TargetIIT a success. We have completed one year and that because of all you people. We hope to continue further in the future. So post your feedback here about TargetIIT. what you liked abo ...
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A thin tube of uniform cross section is sealed at both ends. It lies horizontally, the middle 5 cm containing mercury and the two equal ends containing air at the same pressure "P". When tube is held at an angle 60° with the ...
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Getting into the IITs - the hallowed portals of high class engineering education in India requires one to cope with immense competition, the changing pattern of the exam year after year and in the end giving one's best during ...
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*Image* ...
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*Image* Merry Christmas to all - The Dark Knight ...
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*Image* the charge q is being brought in from infinity dWfield = Fdr cos180 →dWext = Fdr du=dwext= Fdr r r ∫du=∫Fdr ∞ ∞ U =- kQq/r (Assuming potential energy at infinity to be 0) Here i am bringing in a positive cha ...
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Solve for reals (x,y) 2^{y-x}(x+y)=1 (x+y)^{x-y}=2 ...
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A heavy load of mass m is suspended by a light spring of spring constant k. The spring is slowly pulled down at the mid-point(a certain work A is done thereby) and then released. Find: I)The maximum kinetic energy of the load ...
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Find the value of [\frac{n+1}{2}]+[\frac{n+2}{2^2}]+[\frac{n+4}{2^3}]+...+[\frac{n+2^k}{2^{k+1}}]+... sum goes to infinity... Edit: [.] is the greatest integer Function We have done something of this kind before.. ...
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I just came across a statement : If |f(x)+g(x)| = |f(x)| + |g(x)| then f(x).g(x) ≥ 0 What does this mean ? ...
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if *Image* and 2 *Image* then the sum of digits of least integer n is a)13 b)10 c)8 d)17 ...
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find the value of [(3- 5 )100+(3- 6 )100+(3- 7 )100+(3- 8 )100] where [.] stands for greatest integer function.... I gave a variant of this one in an exam thinking that this would be easily cracked.. but no one seems to have ...
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If ax2 - bx + c = 0 have two distinct roots lying in the interval (0,1), a, b, c ε N, then prove that log5(abc) ≥ 2. ...
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A particle is projected at an angle of 60° with speed 10√3 from teh point A as shown in teh fig......at the same time the wedge is made to move with speed 10√3 towards rigth as shon in the fig.....then time after which p ...
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If ax2 - bx + c = 0 have two distinct roots lying in the interval (0,1), a, b, c ε N, then prove that log5(abc) ≥ 2. ...
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lxl= 1-t2/1+t2 y= 2t/1+t2 tε[-1,1] ...
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If ax2 - bx + c = 0 have two distinct roots lying in the interval (0,1), a, b, c ε N, then prove that log5(abc) ≥ 2. ...
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tanA,tanB,tanc are the roots of the eqn. x3-k2x2-px+2k+1=0,then triangle abc will be a triangle of what nature?explain the ans? ...
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1) find the sum of the series \frac{1}{4!}+\frac{4!}{8!}+\frac{8!}{12!}................\infty 2) if a function defined such that f:R→R f(x)-2f(\frac{x}{2})+f(\frac{x}{4})=x^{2} find f(x) 1st one is a doubt[1] ...
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A new experimental section has been added on targetiit for downloading ebooks etc visit this link for [url=http://material.targetiit.com]ebooks for iit jee[/url] ...
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Let a<b<c be reals such that a+b+c=6 and ab+bc+ca=9 Then prove that 0<a<1<b<3<c<4 ...
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Let a<b<c be reals such that a+b+c=6 and ab+bc+ca=9 Then prove that 0<a<1<b<3<c<4 ...
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*Image* 12 identical rods made of same material are arranged in form of a cube. The temp. of P & Qare maintained at 90 C & 30 C resp. The temp. of V , in steady state is? ...
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*Image* What is the time period of small horizontal oscillation of the given block? ...
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2)if a four digit number is chosen at a random.....wht is the probab that it contains not more than 2 different digits....... 3)fnd the area of triangle whose vertices are the incenter ,centroid,and the circumcenter of a tria ...
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a+b+c=1 then prove (1+1/a)(1+1/b)(1+1/c) >= 64 ...
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*Image* A rod of length 2m moves in horizontal x-y plane .At any instant end a of the rod is at origin and has velocity vA=2i+vyj.the other end B aty the same instant is moving with velo=vB=2i+6j.the rod makes an angle of 30Â ...
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*Image* A block B of mass M is suspended from a chord of length l attached to a cart A of mass M as shown in the fig.the horizontal surface on which the cart moves is smooth .initially both the cart and the bock are at rest i ...
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*Image* A block B of mass M is suspended from a chord of length l attached to a cart A of mass M as shown in the fig.the horizontal surface on which the cart moves is smooth .initially both the cart and the bock are at rest i ...
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|z2-4|<1 Where z is any complex number on the Argand plane.. ...
