CATModern Math > MediumEntered answer:✅ Correct Answer: 84Related questions:CAT 2017 Slot 2How many four digit numbers, which are divisible by 666, can be formed using the digits 0,2,3,4,60, 2, 3, 4, 60,2,3,4,6, such that no digit is used more than once and 000 does not occur in the left-most position?CAT 2020 Slot 3How many integers in the set (100,101,102,…,999)(100,101,102, \ldots, 999)(100,101,102,…,999) have at least one digit repeated?CAT 2023 Slot 1The number of all natural numbers up to 100010001000 with non-repeating digits is