(Hint: Use Venn diagram)7. In a class of 50 students, each one come to – InterviewSolution

1.	(Hint: Use Venn diagram)7. In a class of 50 students, each one come to school by bus or by bicycle or on foot. 25by bus, 20 by bicycle, 30 on foot and 10 students by all the three. Now how manystudents come to school exactly by two modes of transport?too 15
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