While searching for a Mechanic, Pranjal met three locals - Harsh, Akash and Raju - who always gave two replies to any question. Among them one is a truth teller, one is a liar and one is an alternator. When Pranjal asked them, "Who among you is the Mechanic?", their replies were :
Harsh: I am the Mechanic. Akash is a liar Akash: I am the Mechanic. Raju is a liar Raju: Akash is the Mechanic. Harsh is a liar.
Who is the mechanic?
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