a bookshelf contains 40 books marked with number 1 to 40. if one book is drawn from this shelf at random then the probability that the number on the book is a perfect square is
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n(s)=40
E= perfect square
n(E)=4,9,16,25,36=5
p(E)=n(E)/n(s)=5/40=1/8....
E= perfect square
n(E)=4,9,16,25,36=5
p(E)=n(E)/n(s)=5/40=1/8....
yash8118:
but wrong answer
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