12 landlords gift 12 lumps of gold each weighing 1kg. each to their king, one of whom used vacuum in each of his lump of gold which makes his lump of gold weigh less by 100 gms each. Now King orders PM to identify the culprit weighing once only. How?
Yes, but if we can only weight once, how can we choose that gold piece is the question. This reminds me of a question where you must determine whether some coins are counterfeits through weight only, but I don't remember the details.well, aside from the general silliness chaman keep foisting on us. the problem is too vague. the twelve separate gifts of gold must Retain their 'identity'; or it is impossible. whichever gift weighs less than twelve kilos points to the landlord in question. the end