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5-digiecWhich Qu |
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Answer» i)Here we canseethat 999 is not aperfect squareas it leaves 38 as remainder. So if 38 will be addede to 999 then it will become a 4digit number. Therefore tofind the largest 3 digit perfect squarewe will subtract 38 from 999. Hence 961 isthelargest 3 digit perfect squarewhosesquareroot is 31.ii)We know that thelargest 5 digit numberis 99999. So let us check whether it is aperfector not ? So here we canseethat 99999 is not aperfect squareas it leaves 143 as the remainder whilefindingit ssquareroot. Hence 99856 is aperfect squarewhosesquareroot is √99856 = 316. |
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