Venn Diagram 3 Sets


Tests
    Test 1     Test 2     Test 3     Test 4     Test 5     Test 6     Test 7     Test 8     Test 9     Test 10

Sample
Venn Diagram 3 Sets [Test 1]
1) Total number of students in a class is 48. 6 are not enrolled in any course. 31 are enrolled only in Biology and 19 are enrolled in History. Number of students enrolled in Biology and History is 10 out of which 4 are enrolled in English. How many of them are enrolled only in English?
2) Total number of students in a class is 52. 5 are not enrolled in any course. 18 are enrolled only in English and 27 are enrolled in Math. Number of students enrolled in English and Math is 9 out of which 4 are enrolled in Physics. How many of them are enrolled only in Physics?
3) There are 39 students in a class. 17 are enrolled in Biology, 9 are enrolled in Physics and 23 are enrolled in Math. Number of students enrolled in Biology and Physics is 4 out of which 2 are enrolled in Math. 4 are enrolled in Physics and Math. 8 are enrolled in Math and Biology. How many of them are not enrolled in any class?
4) Every student in a class of 43 are entrolled in one of the three courses Math, Geography or Physics. 23 are enrolled in Physics. 6 are enrolled only Math and Physics. 3 are enrolled in all three courses and 12 are enrolled in Geography and Physics. How many are enrolled in either Math or Geography?
5) There are 56 students in a class out of which 9 are not enrolled in any course. 21 are enrolled in Geography, 24 are enrolled in Physics and 30 are enrolled in Biology. Number of students enrolled in Geography and Physics is 10. 13 are enrolled in Physics and Biology. 9 are enrolled in Biology and Geography. How many of them are enrolled in all the three courses?