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1) There are three switches downstairs. Each corresponds to one of the three light bulbs in the attic. You can turn the switches on and off and leave them in any position. How would you identify which switch corresponds to wh ...

{x}=tan y Damn.. this is too easy... try this one too.. {x}=tan {y} ...

You are on a trip to a tropical island. As you find out, the island is inhabited by three tribes. As it turns out, you arrive right when the chiefs of these tribes are all meeting. One chief is wearing a blue headress, one is ...

Q1) y=tan-1[√1+x2 + √1-x2 /√1+x2 - √1-x2], then dy/dx=? a) 1/√1-x4 b) -1/√1-x4 c) x/√1-x4 d) -x/√1-x4 ...

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6 men and 2 women take 5 hours to finish a work.How much time does it take for 3 men and 1 woman to finish the work? a 2½ hours b 5 hours c 10 hours d Data Insufficient ...

today i was checking casually the IP address with which my accounts were logged in for fun....to my surprise i found a IP address from US loging in on 8th MAY 63.251.219.207 .....seems one from US.maybe califronia......plz an ...

Ok guys.....after lots of advices and lots of practising out those advices...here is where i stand in organic chem. : i'm doomed !!!! I try hard to keep the reactions in memory...i practice mechanisms all thru' the day.....i' ...

when we use limit x tending to something (eg. 0) of f(x) where f(x) is some greatest integer function then how do u solve this type of questions ( when i did few questions of this type it seemed easy but there were 2 question ...

Q. Find period of function: f(x-1)+f(x+1)= 3 f(x) ...

Sketch the graph of (1) y = | [x] + x - [x] | where [.] represents G.I.F. ...

A cylinder of mass M is placed on the top of a block of mass 2M. Neglect the friction between block and the horizontal plane . But friction coefficient between cylinder and the top surface of the block is \mu . A small body o ...

This year all B.Tech regular admissions will be through this portal and not through CCB counselling. AIEEE ranks will be used as before, but students must register and apply through the portal. Students applying online can pa ...

∫(x+sin2x)dx/xsin2x ...

∫( x + cos 2x + 1)dx/xcos2x ...

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The IITs and all other engineering schools may soon pick students based more on board examination marks than on entrance test performances, under testing reforms recommended by a panel of IIT directors. The panel, appointed b ...

those who have already given BITSAT 2010...pls tell abt the level of the paper, type of Qs n imp topics.... ...

A sphere of radius ' r ' is projected up and inclined plane for which \mu =\left(\frac{1}{}7 \right)tan\theta with a velocity ' v0 ' and initial angular velocity \omega _{0}(v_{0}>r\omega _{0}). . Prove that friction acts ...

which of following is/are correct? 1.bromination of p-nitrotoluene in presence of iron gives 2-bromo-4-nitrotoluene 2.nitration of m-xylne gives 2,4-dimethyl-1-nitrobenzene 3.sulphonation of p-tert-buttyltoluene gives 5-tert- ...

an electron with a speed of 1.2 .10^7 m/s moves horizontally into a region where a constant vertical force of 4.5 . 10 -16N acts on it mass of electron is 9.11 . 10-31 kg find vertical distance electron is deflected durin tim ...

Verma!,Resnick!,Irodov!,Arihant!,MLKhanna!,ADG!,TMH!,MorrissonBoyd!,Finar!,Loney!.... NO...This is not fr the typical JEE stuff tht we are usually submerged in, this is to share ur fav books (fiction,thriller,adventure,horror ...

wat is resonance energy basically?? n there is no difference between canonicals n resonating structures ryt?? ...

A cylinder of mass M and radius R is rotated in a uniform V groove with constant angular velocity ω. The coefficient of friction between cylinder and each surfave is μ. What torque must be applied to the cylinder to keep it ...

an object of mass 5kg is projected with v=20m/s at angle of 60 wit d horizontal .at highest point of its path d projectile explodes and breaks into 2 fragments of mass 1kg and 4kg.they separate horizontally.the explosion rele ...

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Q1) For any acute angled triangle, \Delta ABC find the minimum value of \frac{sin A}{A}+\frac{sin B}{B}+\frac{sin C}{C} Q2) Find the volume of the largest cylinder that can be inscribed in a sphere of radius 'r' cm. Q3) A con ...

These are two questions which I fancy a lot. Try them. They are common, but they check your basics. Q1) *Image* Rod AB of length 3m and weight 445 N is shown immediately after it has been released from rest. Compute the tensi ...

The direction cosines of a variable line in two near-by positions are l, m, n; l+\delta l, m+\delta m, n+\delta n Show that small angle \delta \theta between the two position is given by (\delta \theta )^{2}=(\delta l)^{2}+(\ ...