Question bank/JEE Main/Mathematics
JEE MainMathematicsModeratePermutations and Combinations
The number less than 1000 that can be formed using the digits 0,
1, 2, 3, 4, 5 when repetition is not allowed is equal to
Show answer and solution
The number of one-digit numbers is 5
The number of two-digit numbers is [IMAGE] The number of three -digit numbers is [IMAGE] Hence, the total number are is 130
The number of two-digit numbers is [IMAGE] The number of three -digit numbers is [IMAGE] Hence, the total number are is 130
Source: Grass-G / M-10 Mathematics Paper-1 30 Oct.docx
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