General Aptitude › Permutation and Combination › Question #12432
Single Choice Easy

QHow many different 3-digit numbers can be formed using the digits 1, 2, 3, and 4 without repetition?

ID: #12432 Permutation and Combination 118 views
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#12432Q ID
EasyDifficulty
Permutation and CombinationTopic
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  • A 6 ✔ ✖
  • B 12 ✔ ✖
  • C 18 ✔ ✖
  • D 24 ✔ ✖
Correct Answer

Explanation

Without repetition, each digit can only be used once. Thus, there are 4 choices for the first digit, 3 choices for the second digit, and 2 choices for the third digit, resulting in 4 * 3 * 2 = 24 possibilities.

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