Explanation:

- For a number to be divisible by 150, it must be divisible by both 2, 3, and 5² (because 150 = 2 × 3 × 5²).

- 320550:

- Ends in zero, divisible by 2 and 5².

- Sum of digits (3+2+0+5+5+0=15) is divisible by 3.

- Divisible by 150.

- 333300:

- Ends in zero, divisible by 2 and 5².

- Sum of digits (3+3+3+3+0+0=12) is divisible by 3.

- Divisible by 150.

- 463750:

- Ends in zero, divisible by 2 and 5².

- Sum of digits (4+6+3+7+5+0=25) is not divisible by 3.

- Not divisible by 150.

- ?? 463750 is the correct answer.

- 201300:

- Ends in zero, divisible by 2 and 5².

- Sum of digits (2+0+1+3+0+0=6) is divisible by 3.

- Divisible by 150.