Mathematics · Set Theory
In a class, 35 students passed in Science, 30 passed in Mathematics, and 25 passed in both Science and Mathematics. If every student in the class appeared and passed in at least one of these subjects, find the total number of students in the class.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 160
- 265
- 355
- 440✓
Correct answer
40
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