Six-chambered revolver, so 2 bullets in sequence is the same as 1
bullet in Five-chambered.
So, pull the trigger again = 1/5 + 1/5 = 2/5 (to die)
Rotate again = 2/6 + 1/6 = 1/3 (to die)

So, is better to rotate again


On Mon, Jun 13, 2011 at 2:35 PM, Kunal Patil <kp101...@gmail.com> wrote:
> Assuming everything is unbiased:
> probability of the next slot to contain a bullet (given, first was empty)
> would be (1/4) = 0.25
> After spinning:  prob(bullet) = (2/6) = 0.334...
> We want to minimize the probability...
> thus answer should be just to pull the trigger again..
>
>
> On Mon, Jun 13, 2011 at 1:40 PM, Piyush Sinha <ecstasy.piy...@gmail.com>
> wrote:
>>
>> ignore the above answer....it shouldn't rotate again...
>>
>> On Mon, Jun 13, 2011 at 1:37 PM, Piyush Sinha <ecstasy.piy...@gmail.com>
>> wrote:
>>>
>>> should rotate again..
>>>
>>> On Mon, Jun 13, 2011 at 1:12 PM, sunny agrawal <sunny816.i...@gmail.com>
>>> wrote:
>>>>
>>>> Pull the Trigger Again ??
>>>>
>>>> On Mon, Jun 13, 2011 at 1:01 PM, Lavesh Rawat <lavesh.ra...@gmail.com>
>>>> wrote:
>>>>>
>>>>> Probability Riddle Loaded Revolver  - 13 June
>>>>>
>>>>> Henry has been caught stealing cattle, and is brought into town for
>>>>> justice. The judge is his ex-wife Gretchen, who wants to show him some
>>>>> sympathy, but the law clearly calls for two shots to be taken at Henry 
>>>>> from
>>>>> close range. To make things a little better for Henry, Gretchen tells him
>>>>> she will place two bullets into a six-chambered revolver in successive
>>>>> order. She will spin the chamber, close it, and take one shot. If Henry is
>>>>> still alive, she will then either take another shot, or spin the chamber
>>>>> again before shooting.
>>>>>
>>>>> Henry is a bit incredulous that his own ex-wife would carry out the
>>>>> punishment, and a bit sad that she was always such a rule follower. He
>>>>> steels himself as Gretchen loads the chambers, spins the revolver, and 
>>>>> pulls
>>>>> the trigger. Whew! It was blank. Then Gretchen asks, 'Do you want me to 
>>>>> pull
>>>>> the trigger again, or should I spin the chamber a second time before 
>>>>> pulling
>>>>> the trigger?'
>>>>>
>>>>> What should Henry choose?
>>>>>
>>>>> Update Your Answers at : Click Here
>>>>>
>>>>> Solution:
>>>>> Will be updated after 1 day
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>>
>>>>>                     "Never explain yourself. Your friends don’t need it
>>>>> and your enemies won’t believe it" .
>>>>>
>>>>> --
>>>>> You received this message because you are subscribed to the Google
>>>>> Groups "Algorithm Geeks" group.
>>>>> To post to this group, send email to algogeeks@googlegroups.com.
>>>>> To unsubscribe from this group, send email to
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>>>>> For more options, visit this group at
>>>>> http://groups.google.com/group/algogeeks?hl=en.
>>>>
>>>>
>>>>
>>>> --
>>>> Sunny Aggrawal
>>>> B-Tech IV year,CSI
>>>> Indian Institute Of Technology,Roorkee
>>>>
>>>> --
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>>>
>>>
>>>
>>> --
>>> Piyush Sinha
>>> IIIT, Allahabad
>>> +91-8792136657
>>> +91-7483122727
>>> https://www.facebook.com/profile.php?id=100000655377926
>>
>>
>>
>> --
>> Piyush Sinha
>> IIIT, Allahabad
>> +91-8792136657
>> +91-7483122727
>> https://www.facebook.com/profile.php?id=100000655377926
>>
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>
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