Form the largest number using all the digits 3658 without repeating any of them.
The correct option is A 8653
While arranging digits to form the greatest number, we start from the left hand side while placing the greatest number on the left hand side.
So, 8 is the greatest among 3, 6, 5, 8
6 being the second highest followed by 5.
5 being the third highest and at last 3 being the lowest.
So, the greatest number is 8653.