In a survey of 300 companies, the number of companies using different media- Newspapers (N), Radio (R) and Television (T) are as follows: n(N) =…
CA Foundation · Quantitative Aptitude · MTP · September 2024
In a survey of 300 companies, the number of companies using different media- Newspapers (N), Radio (R) and Television (T) are as follows: n(N) = 200, n (R)= 100, n(T) = 40, n(N ∩ R) = 50, n(R ∩ T) = 20, n(N ∩ R) = 25, and n(N ∩ R ∩ T) = 5, Find the numbers of companies using none of these media:
Suggested Answer and Working Notes:
Correct Answer: Option (D)
D. 50 companies
Topics: Part-A: Business Mathematics
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