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If a, b, c are in A.P. p, q, r are in H.P. and ap, bq, cr are in G.P. then(p/r)+(r/p) is equal to (A) (a/c)+(c/a) (B) (a/c)-(c/a) (C) (b/q)+(q/b) (D) (b/q)-(q/b) ...

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*Image* length of the rod =2l mass=M ant hit the rod with V=3m/s at a distance 2l/3 from the string T2 , which string will broken???? ...

How many kinds of primitive unit cells are possible Select Answer: 23 7 230 14 how..........wat are primitive unit cells ...

If f(x) = sin2x + sin2 (x+Î /3) + cosx . cos (x + Î /3) and g(5/4) = 1 , then: a. f(Î /12) = 5/4 b. gof (Î /10) = 1 c. gof is a constant function d. fog is a constant function ...

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A steel wire of diam...d , area A and length 2l is clamped firmly at two points a and b which are 2l apart and in the same plane.A body of mass m is hung from the middle point of wire such that the middle point sags by x lowe ...

Are we allowed to take pencils inside the examination hall in AIEEE ... They hav mentioned "Pencil is strictly prohibited"....Can we use pencil for roughwork...in the textbooklet.....(Or only it's usage in OMR is prohibited) ...

u = √a2cos2@ +b2sin2@ + √a2sin2@ +b2cos2@ then the difference b/w max and min values of u2is ? ...

Phenol ,when it first reacts with conc H2SO4and then with conc HNO3gives.... ...

If a,b,c are in G.P with common ration r,the sum of the ordinates of the points of intersection of line ax+by+c=0 and the curve x+2y2=0 is (a)-r2/2 (b)-r/2 (c)r/2 (d)r2/2 ...

With general Elections nearing, Nation awaits its next PM ................... I wud like to know ur Thots on Political parties, Leaders , Ideologies , Degrading Standards of Political ethics etc ........... Wat are Ur views o ...

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Arrange the following in increasing order of acid strength 1) p-methoxyphenol 2) p-methylphenol 3) p-nitrophenol ...

please give a detailed reasoning to your solution:: [CoCl4(H2O)2]2- + (edta)4- = [Co(edta)]2- + 4Cl- +2 H2O ALL ARE aquous. if H2o is added in above equilibrium(initially it is in equilibrium) what will happen? ...

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plz help me on this: which of the following is chiral?? 1.cis-1,2 dimethyl cycolbutane 2.trans-1,2 dimethyl cycolbutane 3.cis-1,3 dimethyl cycolbutane 4.trans-1,3 dimethyl cycolbutane 2.how many C6H12 constitutional isomers a ...

let p be a statement '' x is an irrational number '' q be a statement '' y is a trancedental number'' and r be the statement '' x is rational iff y is trancedental number assertion : r is equivalent to either p or q reason :r ...

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a pile of n pebbles is placed in a vertical coloumn. this configuration is modified according to the following rules. a pebble can be moved if it is at the top of the coloumn which contains atleast 2 more pebbles than the col ...

*Image* I heat a the string of a pendulum .... Definitely it's time period will change ...... it will increase ... but will the time lost in one day be the same as the time lost in 1 week ..... If no how do i calculate it ... ...

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normal to a curve at x,y meets y=0 at a point if the distance of this point from origin is double the x coordinate of point then curve is? ...

in expansion of 1/(1-ax)(1-bx) = a0 + a1x +... an then wat is an? ...

please give me as many alternative ways as possible the value of \sum_{k=1}^{10}{sin(2k\pi /11)+icos(2k\pi/11)} ...

An ice piece is floating in a vessel containing water, with in ice piece on metal piece also exist. Given that density of metal piece is greater than density of water, when ice melts completely then initial level of water in ...

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