Answer:
In a six digit number, the sum of the digits in the even places is 9 and the sum of the digits in the odd places is 20. All such numbers are divisible by
Step-by-step explanation:
For a number to be divisible by 6, the last digit of the number has to be even or 0, and the digits of the number have to add up to a multiple of 6.
Last digit - 0
5+3+1+0=9
Closed multiple to 6 is 12.
12-9=3
3 is the missing digit.
