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well my next will be my primary aim that are medical exams , then aieee , bits

thats all

why do they give so tough qns in maths

will tell after solution comes think phy and chem ws good in both papers bt cant say unless solution comes out

the match the colums was dreadful

maths avg in paper 1 but dreadful in 2

thats all about me

guys and gals tell how was maths

fiitjee.com todays evening

ans fiitjee mein aane do phir pata chalega

all ht best for paper 2

let me extend the formula by ashish

to find sum of even coeff put 1 suppose it comes x

then put -1 it comes y

yjen sum of even (x + y ) / 2

odd sum (x - y) \ 2

Hemant i have nod32 smart security and it has detected a virus did u want to spread virus or what it is

can any one tell me

see to retrace its path the refracted ray has to fall perpendicular to the the 2 nd surface

so as per figure to get mew

we use snell law on first surface sin 45 / sin 30 and we get root over 2 which is the ans

All the best to all goiitians from me for tomorrows exam

may all of us clear it with flying ranks

see to retrace its path the refracted ray has to fall perpebdiculat to the the 2 nd surface

so as per figure to get mew

we use snell law on first surface sin 45 / sin 30 and we get root over 2 which is the ans

its simple let me explain

degree of unsaturation is a method to calculate the nos of multiple bondsie pi bonds in an organic compound and thus determine the structure of the organic compound

go to this link it will make u clear

http://en.wikipedia.org/wiki/Ring_expansion_reaction

good qns

well me too going for the battle on 13 th

2 nd

ya H2 has least BP due to least molecular wt and hence less vander waal force of attraction and hemce most volatile