A box contains 80 discs which are numbered from 1 to 80. If one disc is drawn at random from the box, find the probability that it bears a perfect square number.
Answers
Answered by
118
hi friend,
the perfect square numbers between 1 to 80 are 1,4,9,16,25,36,49,64
the probability of selecting a perfect square number is 8/80=1/10
I hope this will help u ;)
the perfect square numbers between 1 to 80 are 1,4,9,16,25,36,49,64
the probability of selecting a perfect square number is 8/80=1/10
I hope this will help u ;)
Answered by
61
all perfect sq no...between 1 to 80....
1,4,9,16,25,36,49,64,
p=8/80..
=1/10
1,4,9,16,25,36,49,64,
p=8/80..
=1/10
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