How many even numbers of four digits can be formed with the digits 1, 2, 3, 4, 5, 6 (repetitions of digits are allowed)?
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5
2!×12
24
24 no are formed by digit 1,2,3,4,5,6 if repetition is allowed
24
24 no are formed by digit 1,2,3,4,5,6 if repetition is allowed
priya01111:
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Number of even numbers=6*6*6*3
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