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A survey was carried out on 40 travellers.12 of the travelers said they had travelled...

A survey was carried out on 40 travellers.12 of the travelers said they had travelled to Ghana, but not to Cameroun before.8 of the travelers claimed they had travelled to Cameroun, but not to Ghana before.10 of the travelers said they had not travelled to any of the two countries before.Draw a Venn diagram to find:
(i) the number of travelers that had travelled to both countries before.
(ii) the number of travelers that had travelled to Ghana before.?

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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 127076
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now