A school has 4 Maths teachers, 3 physics teachers, and 3 chemistry teachers. Each teacher can teach 2 subjects maximum. What is the minimum number of teachers required?

5

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kamal

  • Dec 26th, 2006
 

Hi,i was thinking whether this question has a different ans of 2 because it states two subjects can be taught by each teacher. So being three subjects two teachers can teach these subjects.could u please clarify wether am i right or wrongthank youwith regardskamal

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yashoda.k

  • Oct 10th, 2009
 

Maximum of 2 subjects each teacher can teach, so minimum is 1, since 3 subjects so 3 teachers +maximum of 2 subjects for which 2 teachers are required, so total is 3+2=5.

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