Recently Active Questions

1q) the value of arg(ilog(a-ib/a+ib)) where a,b are real no's is???? 2q)(mod)(Z- Z1+Z2/2)^2 +(MOD)(Z1-Z2/2)^2 =???? 3Q) if mod(Z-2+2i)=1 then least and greatest values of mod (z) are? ...

a is chosen as a random natural number. what is the probability that (x-1)(x-10)(x-a) has no repeated roots? ...

1. If 2u=5x and the harmonic mean of x is 0.4, What is the harmonic mean of u? 2. Statistics Sum If a variable 'x' takes the values 1,2,3,.....,k with F1,F2,,..... Fk as the corresponding more than type cumulative frequencies ...

1.To construct a barometer a tube of length 1m is completely filled with mercury and is inverted in a mercury cup.The barometer reading on a particular day is 76 cm.suppose a i m tube is filled with mercury up to 76 cm and th ...

A candle should not be blown off because even the gas that we exhale has a lot of oxygen.. But we all know that presence of oxygen should not lead to dying of the flame Explain this very commonly seen phenomenon? ...

*Image* ans: a) uoI/4r ( 2r2 - a2/4r2 - a2 ) to the left. b) uoI/(pi)r ( 2r2 + a2/4r2 + a2 ) towards the top of the page. ...

1. If sin (log i i) = a+ib. Find a and b. 2. Find the area formed by z , -iz and z+iz. I solved it but I need the Geometrical Interpretation!! ...

Two long parallel wires are at a distance 2d apart. They carry equal steady currents flowing out of the plane of the paper as shown. The variation of the B along the line XX1 is given by- 1st fig or 2nd fig?? Explain along wi ...

$Q:$\Rightarrow$ Find no.of real roots of the Trigonometric equation\\ $sinx+2sin2x=3+sin3x$ in $x\epsilon[0,2\pi].$ ...

Why do the materials which are denser react slowly? ...

The tyre is filled with fluid.. pressure at all pts inside the fluid being same, equal force aplied from all sides on the rim of the wheel.. NET FORCE ON THE TYRE RIM IS 0..THEN HOW IS THE WEIGHT OF THE RIM BALANCED ???? SOME ...

hey friends.... can u plz post some qstns asked in previous years GMO.... i cud nt get frm any site..... plzzzzzzzzzzz..... ...

*Image* The rays are parallel to each other. What angle will the emerging rays will make with each other? please give me the steps. ...

1) If a,b,c,d > 1 P.T. 8(abcd+1) > (a+1)(b+1)(c+1)(d+1) 2) If a,b,c ≥ 0 and a+b+c =1 Find the max. value of \sqrt[ 3 ]{a+b} + \sqrt[ 3 ]{b+c} + \sqrt[ 3 ]{a+c} 3) For a,b,c > 0 Prove that x2 + y2/x+y + z2 + y2/z+y ...

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Tommorow its GMO....... Is anyone prepared? ...

1. x+1 - x-1 = 4x-1 has a. no soln b. 1 soln c. 2 soln d.more than 2 soln PLEASE SOLVE THE EQUATION 2. Let a,b,c,p,q be real nos.Suppose m,n are thw roots of the equation x2+2px+q=0 and m,1/n are the roots of ax2+2bx+c=0 wher ...

IN THE ARRANGEMENT BELOW ,THE BODIES HAVE MASSES m0, m1, m2 . Friction absent Masses of pulley, and threads are negligible.Find acceleration of the body m1. *Image* plsss. its a simple one ...

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1. The real numbers x satisfying √(x + 5)/(1+x) > 1 are precisely those which satisfy? (A) x < 1 (B) 0 < x < 1 (C) -5 < x < 1 (D) -1 < x < 1 2. Let P(X) = 1 + x + x2 + x3 + x4 + x5. What is the remai ...

Please explain range........with some moderate examples from the basics Thnk u Shubham ...

lim cos(pi√(n2 + n)) n→∞ ...

the funtn f:c-c defined by f(x)= ax+b/cx+d for x belgs c reduces 2 a constant funtion if a) a=c b) b=d c)ad=bc d)ab=cd ...

1) Find 1+2008 1+2009 1+2010 1+2011*2013 2) Find the +ve integers (x,y) which satisfies x2+y2+2xy-2008x-2008y-2009=0 3) an+1 = an + an-1 for n≥2 . a2 = -1 and a10 = 29. Find a1. 4) Find sum of the digits of the number 10002 ...

which of the following two are chiral molecules. mark all the asymmetric carbons in both. 1. *Image* 2. *Image* ...

$Q:$\Rightarrow$ Find value of $x$ which Satisfy The equation [x[x]]=1$\\\\ $Where $[x]$ Denote Greatest Integer function. ...

1) Straight lines are drawn by jining 'm' points on a straght lne to 'n' points on another line. Excluding the given points(m+n), find the number of intersection points if no two drawn are parallel and no three are concurrent ...

1. Prove that a ray of light passing through the principal focus after reflection will go parallel to the principal axis..... ...

An element 'A' forms 2 oxides , the weight ratio composition in them, A:O =[ x : y ]in the first oxide and... [ y : x ] in the second oxide. If the equivalent weight of 'A' in the first oxide is 10.33 , calculate the equivale ...

Let S denote the set of all triples (i, j, k) of positive integers where i + j + k = 17. Compute : SUMMATION (x*y*z) , for all (i,j,k) belonging to set S ...