In a survey of 1000 social media users taken in Osun State, it was found...

In a survey of 1000 social media users taken in Osun State, it was found out that 200 of the users like Facebook, 240 like Linkedin, 250 like Instagram, 64 like both Facebook and Linkedin, 97 like both Facebook and Instagram, while 60 like both Linkedin and Instagram. If 430 did not like any of the three social media platforms, how many liked (i) all three? (ii) Facebook and Linkedin only? (iii) Facebook and Instagram only? (iv) Linkedin and Instagram only? (v) Facebook only? (vi) Linkedin only? (vii) Instagram only? [12 marks]?

In Mathematics
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Asked by tygapayne on 19th December, 2018