A english book contains 200 pages .A page is selected randomly what is the probability that the number on the page is divisible by10
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firstly we need the total pages whose number is divisible by 10..
they are 20 pages (10,20,30……200)
so probability is =sum of outcomes/total number of outcomes
=20/200=1/10..
they are 20 pages (10,20,30……200)
so probability is =sum of outcomes/total number of outcomes
=20/200=1/10..
Anonymous:
ok ok...
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