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If a rod is marked random at n points and divided at these points,the chance that none of the parts shall be greater than 1/n th of the rod is 1/nn ...

Def : {a} = min (a-[a] , [a]+1-a) '{a}' can be defined as the distance of 'a' to the nearest integer on number line... 6n-1 Find Σ min ({r/3n} , {r/6n}) r=1 ...

Q-1>sin2@=4xy/(x+y)2 ≤1 is true if & only if (a) x+y=1 (b) x=y,x≠0,y≠0 (c)x=y (d)x≠0,y≠0 Q-2>if p=2sin@/(1+cos@+sin@) & q=cos@/(1+sin @) then; a> pq=1 b> q/p=1 c> q-p&# ...

What is the moment of inertia of a solid cone about an axis passing through the centre of the base circle of radius r? ...

Hey guys. My friend asked this question to me today and I didn't know how to do it. Integrate ex2 w.r.t x ...

Draw the graph of ... {x+y}={x-y} ...

If the number of even divisors of 4320 is M then the number of primes less than or equal to M is?? ...

ex= 1+x+(x2/2!)+............. Then, ∫exdx= x + x2/2 + x3/3.2! + x4/4.3!....... = x + x2/2! + x3/3! + x4/4! +.......... = ex - 1 [7][7][7][7][7][7][7] ...

Q For a transistor amplifier in common emmiter configuation for load impedanceof 1kΩ (hfe=50 and hoe=25) the current gain is? also post the sol........ ...

draw the graph of y={x}2+{-x}2 ...

1 kg ice at 0° C is mixed with 1 kg water at 10°C,then calculate final temperature. ...

integrate this definite integral 1 ∫ 1-x4 dx 0 if the answer is not possible can we limit it? can the calculator give the right answer ?? please answer this one . ...

Does the pH increase .decrease or remains same on carrying out these processes: a)NaNO2 added to a solution of HNO2 b)(CH3NH2)CL added to soln of CH3NH2 c)HCl added to soln of CH3COONa ...

can somebody pls tell me how to prepare for VIT.is it a difficult job or rather easier than AIEEE and other examinations.how many of the candidates get selected for it?do many give this exam? ...

well i have trouble in understanding the concepts of waves. Selected topics are 1. when a equation can represent a wave equation 2. interference 3. reflection, refraction so if u guys get any concept about these topics then p ...

A boy speaks truth 3 out of 4 times. a die is thrown and he reports it as a 6. what is the prob that it is actually a 6......... (i know a NCERT)but plz reply.. [1] ...

If u r driving at the speed of light, what will happen if u turn-on the head lights?" no jokes and please i want serious replies. ...

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IF ur a real PC user then create a folder (con) in ur C drive the name should be `con` reply as quick as possible... ...

general eqn of normal to rectangular hyperbola xy=c2 ...

Find the all the rational values of x for which (x+x2 +3) is a rational no ...

A lens of focal length 20.0cm and aperture radius 2.0cm is placed at a distance 30.0cm from a point source of light.On the other side a screen is placed at a distance 50.0cm from the lens.The radius of spot of light formed on ...

f(x)=x^n +4; then value of f(1)+f'(1)/1! +f"(1)/2! +..... nth derivatiive ...

Does Hydroboaration oxidation has to do something to do with sterichinderance??Why?? ...

In a triangle ABC, tanA + tanB + tanC = k, then for what values of k :- a) there exists exactly one isosceles triangle ABC. b) there exists exatly two non-similar isosceles triangle ABC. please solve the answer.. ...

if Abcd is a rhombus and m is the pt of intersection of diagnols ,and bd=2ac, d=1+i ,m=2-i, find the pts representing A ...

ROH +SOCl2+Pyridine →products for the above RxN Koverall=10-5[ROH][Cl-]+4*10-6[ROH][SOCl2]+10-6[ROH] and if the alcohol is optically active (the only chiral carbon atom is the one containing OH group) then find % RACEMI ...

here's a Q. please answer and give your valuable reasoning. WHICH OF THE FOLLOWING CHARACTERISTICS OF PHOTOELECTRIC EFFECT SUPPORTS THE PARTICLE NATURE OF RADIATION A) EXISTENCE OF THRESHOLD FREQ. B) INSTANTANEOUS NATURE ...

What is the number of flux lines passing through the following square arrangement... There is a square sheet of side 1 placed such that 2 of its sides are along the +ve x and +ve y axis. A charge q is placed at the point (0,0 ...

lim x->infinity[(x+p)(x+q)(x+r)(x+s)]1/4 - x ...