Discuss Forum
1. In an office , 44% of the workers prefer coffee and 72% prefer tea. If each of them prefers coffee or tea and 40 like both, the total number of workers in the office is -
- A. 200
- B. 200
- C. 200
- D. 200
Answer: Option B
Explanation:
Total=A+B-both
>100=44+72-both
>both=16
here 16%=40
Therefore,100%=40×100\16=250
Post your comments here: