A two digit number is formed with the digits 2,5 and 7 where repetition of digits is not allowed what is the probability that the number formed is divisible by 3?
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Answered by
0
probability is 3 by 2
mkrishnan:
probability can not be greater than one
yes.... sorry i just done a mistake yes its 2 by 3
ok ok bro
Answered by
4
the two digit numbers are
25, 27, 52, 57,72,75 total 6
the numbers divisible by 3 are
27,57,72,75 total 4
probability is 4/6 =2/3
hai bro
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