JEE Main Mathematics question
There are permutations of the digits . Suppose these permutations are arranged from smallest to largest numerical values, beginning from and ending with . Then the digit in unit place of number at position is
Answer: 6
Solution
Write : the first digit is the third smallest digit, ; then : the second digit is the second smallest of , which is . Then : the third digit is the smallest of
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account