StreakPeaked· Practice

ExamsJEE MainGeneral

Total number of 6-digit numbers in which only and all the five digits 1, 3, 5, 7 and 9 appear, is

  1. ) ! 6 ( 2 5
  2. ) ! 6 ( 2 1
  3. 5 6
  4. 6!

Correct answer: ) ! 6 ( 2 5

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