Step 1: Understanding the Concept
Numbers between 400 and 1000 are three-digit numbers with hundreds digit at least 4.
Step 2: Hundreds place
From digits 2, 3, 4, 5, 6, 0 the hundreds digit can be 4, 5 or 6, so 3 choices.
Step 3: Remaining places
The tens digit has 5 choices and the units digit has 4 choices (no repetition).
Step 4: Multiply
Total \(=3\times5\times4=60\)
Final Answer:
There are 60 such numbers.
\[ \boxed{\text{(C) }60} \]