Question

A card is randomly choosen from a pack of cards with numbers 1to200thentheprobabilityofthatcardnumberisaperfectsquara card is

Answer 1

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Answer 2

total no of cards=200
cards that are perfect squares={1,4,9,16,25,36,49,64,81,100,121,144,169,196}
no of cards having perfect squares from 1 to 200 =14
therefore,required probability=cards having perfect square/total no of cards
=14/200=7/100 ans.