Question

Here are six boxes m, n, o, p, q and r which are kept vertically one above the other. They all are of different weight such that no two have the same weight. Box m is kept above q but not kept just above box q. There is one box between m and o. There are three boxes kept between o and the box r. Box n is kept above the box p. Box m is 45 kg in weight. There is no box kept above box o. The 2nd lowest box is 23 kg in weight.

Answer 1

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