The number ABC consists of six three digit numbers. The sum of five of them is 2234. What is the other one?

The number ABC consists of six three digit numbers. The sum of five of them is 2234. What is the other one?

two hundred and eight
Consider this:
The six numbers are: ABC, ACB, BAC, BCA, cab, CBA,
Then the sum of six numbers is: 200 (a + B + C) + 20 (a + B + C) + 2 (a + B + C) = 2234 + unknowns
On the left is 222 (a + B + C), which means it is a multiple of 222, 222 * 11 = 2442,
2442-2234=208