Narisha77 Narisha77

17-03-2016
Mathematics

contestada

How many 4-digit numbers can be created from the digits 6, 4, 2, 9, 7 and 1 without repeating any?

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Divyankasc Divyankasc

17-03-2016

Total sets of 4-digits = 6
Total 4-digit numbers formed by one set of number = 4
So, total numbers that can be formed = 6 × 4 = 24

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