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IF X+2Y+3Z=320 then what is the number of ways of selecting the values of X,Y,Z where X,Y,Z>0

wat can be the yesterday xam cutoff???

maths is easy
chem is easy
phy is toughhest among the three

is there any subject cut off or total cut off??????

paper was tougher than last year frnds the cut off can be around 140 bcoz last year easypaper cut off is only 156

how much can be todays cut off frnds?

1)

sum of infinity terms in g.p if r<1 is

a/1-r

a is first term

r is c.r

a/1-r=4

and ar=3/4

r=3/4a

a/1-3/4a=4

4a²-16a+12=0

a²-4a+3=0

a=1 or 3

so r is 3/4 or 1/4

i think its d man

electric field inside a spherical conductor is zero

hey man it is -57

sir,
i heard that iit jee has set a new pattern for the year 2008 .if so what is the pattern and how to prepare .
i heard that it is subjective.
plz reply immediately

sir,

these are the isbn numbers

9971-51-379-x

981-265-684-7

9812-53-104-1

yah

i too need the same material

pulnarayana1@yahoo.com

hi sir,

i want the books of physics and these are isbn numbers

9971-51-379-x

981-265-684-7

9812-53-104-1

plz send to me also

pulnarayana1@yahoo.com