@sushanth, its 1.

@dave, no of days & no of paintings required are 25. And we need to find out
how many ppl r required for this. obviously it will be 1 only.
if there will be more than 1 guy, the work will be finished before 25 days.

On Wed, Sep 7, 2011 at 9:11 AM, Dave <dave_and_da...@juno.com> wrote:

> @Rahul: No, no, no. If you double the people and don't change the
> number of days, you double the number of paintings. Similarly, if you
> double the number of days and don't change the number of people, you
> double the number of paintings. The number of paintings is _jointly
> proportional_ to the number of people and the number of days. Thus,
> paintings = constant * people * days.
>
> We can use the given data to solve for the constant: 5/2 = c * 5/2 *
> 5/2, so c = 2/5.
>
> Finally, 25 = 2/5 * people * 25, so people = 5/2.
>
> Dave
>
> On Sep 7, 7:30 am, rahul vatsa <vatsa.ra...@gmail.com> wrote:
> > i think it should be 1.
> > 5/2 paintings r made by 5/2 ppl in 5/2 days  using 5/2 canvas
> > =>> 1 painting is made by 1 person in 1 day using 1 canvas
> >
> > i.e. 1 guy cn make a painting in 1 day using a canvas.
> >
> > Now, the other case, to make 25 paintings using 25 canvases in 25 days.
> >
> > As there r 25 days & total paintings required is 25, so u need just 1 guy
> to
> > do that. u have here 25 canvases, bt he cn make using just 1.
> >
> >
> >
> > On Wed, Sep 7, 2011 at 8:15 AM, sush57 <sushaant...@gmail.com> wrote:
> > > If 5/2 artists make 5/2 paintings using 5/2 canvases in 5/2 days then
> > > how many artists r
> > > required to make 25 paintings using 25 canvases in 25 days?
> >
> > > some sayin 25,some sayin 1...........can anyone pls explain the answer
> > > for this puzzle...
> >
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