a school has 4 maths 3 physics and 3 chemistry teachers each teacher can teach 2 subjects max what is he minimum number of teachers required\nOptions:\n(A) 4\n(B) 5\n(C) 6\n(D) 7\n(E) 8 Think first, then make a decision. Some random thoughts:
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Total subjects = 4 +3 +3 = 10\nMax subjects by 1 teacher = 2\nSo, min of teachers required = 10/2 = 5 So the answer is (B).
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