there are 49 cards numbered in serial order shriya has to pick a card such that the sum of the numbers on all the cards preceeding it must be equal to the sum of the numbers on all the cards following it. find the number on the card she has to pick.
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Shriya has to pick number 25. cause 24+24 is equal to 48 so the one number out is 25 so you have 24 one side which will have equal sum and 24 on the other side with equal sum
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