1.

Numbers ≥ 1000 but ≤ 4000 are formed using digits '0,1,2,3,4' . How many numbers can be formed (repetition allowed)?

Answer»

Numbers ≥ 1000 but ≤ 4000 are formed using digits '0,1,2,3,4' . How many numbers can be formed (repetition allowed)?



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