Answer this puzzle?

[karthick]

A king wants his daughter to marry to the most intelligent guy in the world. He calls all the Prince to his palace for a test. He places 2 boxes infront of them with a ring in one box and sword in another. He will be given a chance to ask the Princess only one question. The Prince has to find the box in which ring is there to marry her. Princess if she tells truth one day she will lie on the next day. What is the only one question that can be asked to Princess to marry her?

[Molly M]

"Which box is the ring in?" ?

[Ghosty Gurl ♥]

i taking a guess... yesterday, would u say the sword was on my right? idk email me and tell me the answer

[naina tara]

if u lied yest, show me the box wid da ring,else say no.

[rajeevp]

the prince must have asked her.." If I w'd have asked you this question tomorrow that In which box is the ring today what would you have said?".... Simple..!!

[anita dhal]

in that box which u have broght for me today with lots of love and care

[archana13111989]

he would have asked to the princess that which box would u like to give to me..?

[common123]

dear
karthick, I hope solved your problem, best of luck.