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Two-digit numbers are formed for the dig...

Two-digit numbers are formed for the digits 0, 1, 2, 3, 4 where digits are not repeated. Find the probability of event that.
(a) The number formed is an even number .
(b) The number formed is a Prime number .

Answer

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  • 2 digit number are formed form the digits 0,1,2,3,4 where digit are not repeated. B is the event that the number formed d is greater than 40, then n (B) is ………..

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