Mathematics, 25.03.2021 07:10 Braxton12

14. One day, 84 vehicles were stopped by the police for a spot check and 75% of them were satisfactory. Among the vehicles that remained were those that had no Road Worthy Certificates or Motor Vehicle Insurance Certificates or both of these 4/7 had no Road Worthy Certificates and 7 had no Road Worthy Certificates only. Find the number of vehicles without (i) Road Worthy Certificates and Motor Vehicle Insurance Certificates, (ii) Motor Vehicle Insurance Certificates only, (iii) Motor Vehicle Insurance Certificates. (a) (b) Draw a Venn diagram of a universal set U containing all vehicles stopped by the police. Pls answer

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