- A120
- B400
- C30
- D280
Step-by-Step Solution
Exactly two , and 21% is 84 employees, so the firm has employees. None of 400 . 400 is the whole firm, 30 is the percentage itself, and 280 is the 70% who know at least one language.
Answer: A) 120
The diagram gives the percentages of the employees of a Noida IT firm who know French, German and Japanese. If 84 employees know exactly two of the languages, how many know none of them?
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