Study the information carefully and answer the question based on it.
A market survey was conducted on watch preferences: Casino, Timex, and Titan.
1000 people like only Casino and Timex.
800 people like only Timex and Titan.
1200 people like only Casino.
How many persons like only Casino and Timex?

- A1000
- B1200
- C800
- D200
Solution & Step-by-step Explanation
The question explicitly provides the data directly within the problem statement:
"1000 people like only Casino and Timex."
Thus, the number of persons who like only Casino and Timex is 1000.
"1000 people like only Casino and Timex."
Thus, the number of persons who like only Casino and Timex is 1000.