Can you solve it?

[Sneha]

can you solve it?

An old man ankit lives alone in a flat.
Because of his age , he is not able to
move comfortably and hence most of
the things used to be delivered to his
house.
On Friday while delivering the mail ,
postman feels something suspicious in
the flat and try to look inside through
the key hole and he saw a blood filled
body of the old man.
CID arrived the scene.
On the outside of flat , he found two
bottles of warm milk , Tuesday
newspaper, some unopened mails ,
some gifts.
CID waste no time to find the
murderer.
Who was the murderer ?

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(05-19-2014 06:15 PM)Tinku Wrote:  

(05-19-2014 05:43 PM)snehamoy Wrote:  its a simple mathematics

A = B
A+A = A+B
2A = A+B
2A-2B = A+B-2B
2(A-B) = A+B-2B
2(A-B) = A-B
2 = 1

How come it became A+A = A+B?

put +A in both side