0 votes 0 votes How many four digit numbers can be formed with the $10$ digits $0,1,2,…,9$ if no number can start with $0$ and if repetitions are not allowed? Quantitative Aptitude gate2015-ce-2 numerical-answers numerical-ability permutation-and-combination + – Milicevic3306 asked Mar 26, 2018 retagged Mar 11, 2021 by Lakshman Bhaiya Milicevic3306 11.9k points answer See all 0 reply