Venn Diagram and Sets Challenge 06
18.7 هزار بار بازدید -
12 سال پیش
-
Try this on your own...A
Try this on your own...
A survey of American tourists in Europe was conducted and the following information was gathered:
30 have been to Amsterdam
27 have been to Berlin
35 have been to Copenhagen
16 have been to Amsterdam and Berlin
17 have been to Amsterdam and Copenhagen
13 have been to Berlin and Copenhagen
44 have not been to any of the following three cities: Amsterdam, Berlin and Copenhagen
74 have been to at most one of the following three cities: Amsterdam, Berlin and Copenhagen
a. How many tourists have been to Amsterdam, but not to Berlin or Copenhagen?
b. How many tourists have been to exactly one of the three cities: Amsterdam, Berlin and Copenhagen?
c. How many tourists have been to exactly two of the three cities: Amsterdam, Berlin and Copenhagen?
Ans: a. 7, b. 30, c. 16
A survey of American tourists in Europe was conducted and the following information was gathered:
30 have been to Amsterdam
27 have been to Berlin
35 have been to Copenhagen
16 have been to Amsterdam and Berlin
17 have been to Amsterdam and Copenhagen
13 have been to Berlin and Copenhagen
44 have not been to any of the following three cities: Amsterdam, Berlin and Copenhagen
74 have been to at most one of the following three cities: Amsterdam, Berlin and Copenhagen
a. How many tourists have been to Amsterdam, but not to Berlin or Copenhagen?
b. How many tourists have been to exactly one of the three cities: Amsterdam, Berlin and Copenhagen?
c. How many tourists have been to exactly two of the three cities: Amsterdam, Berlin and Copenhagen?
Ans: a. 7, b. 30, c. 16
12 سال پیش
در تاریخ 1391/07/14 منتشر شده
است.
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