If ROSE is coded as 6821, CHAIR is coded as 73456 and PREACH is coded as 961473, then the code for SEARCH is
Step-by-step Solution:
This is a direct substitution code where each letter is consistently assigned a specific number. We can find the code for each letter in 'SEARCH' by looking at the given examples.
Putting these numbers together in order gives us the code for SEARCH: 214673.