In a class of 180 studente 95 passed in History: 38 taled in Geography 73 passed in both How many students
failed in History but passed in Geography?
Select one
a. 69
b. 76
0.58
d. 73
Answers
Step-by-step explanation:
73
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Given : In a class of 180 students
95 passed in History,
38 failed in Geography.
73 passed in both.
To Find : How many students failed in failed in History but passed in Geography
Solution:
Total Students = 180
Passed in history = 95 => Failed in history = 180 - 95 = 85
failed in Geography. = 38
=> Passed in geography = 180 - 38 = 142
passed in both. = 73
Total = Passed in history + Passed in geography - passed in both. + passed in None
=> 180 = 95 + 142 - 73 + passed in None
=> passed in None = 16
=> Failed in both = 16
students failed in History but passed in Geography= Failed in history - Failed in both
= 85 - 16
= 69
69 students failed in failed in History but passed in Geography
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