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Two digit numbers are formed using digits 0, 1, 2, 3, 4 without repetition of the digits.Find the probability that the number formed is divisible by 5.​

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Answer:

Two digit numbers are formed using the digits 0,1,2,3,4,5 without REPETITION of the digits. ... (ii) Condition for event B : The NUMBER is divisible by 3. ∴B={12,15,21,24,30,42,45,51,54} ∴n(B)=9.

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