20people apply for a job,12have diplomas if 2have no qualifications, how many have both a...

20people apply for a job,12have diplomas if 2have no qualifications, how many have both a school certificate and a diploma?
2.is survey of villagers,it is found that20%of the people have visited Kano and 25% have visited port Harcourt if 5% have been to both cities,what is the percentage have visited neither places?
3. A school sport team consist of 68 students. 33do filed events,40do trackevents ,23do swimming ,14 do both filed and track events 8 do both swimming and filed events .if 15 students do filed events only and 10 do both swimming and track events , ho many students do
I.swimming only
ii track events only
iii. All three events
Note: draw a sutible Venn digram in each qustions?

In Lagos State University
2 Answers Available
Asked by abubase on 21st April, 2020