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Grade: 12th pass
        
A student wishes to take either a mathematics course or a biology course, but not
both. If there are 4 mathematics courses and 3 biology courses for which the student
has the necessary prerequisites, then the student can choose a course to take in how
many ways?
2 years ago

Answers : (1)

Saurabh Koranglekar
askIITians Faculty
1466 Points
							choosing a course (one single course) among 7 courses is possible in 7 ways
						
3 months ago
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Course Features

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  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


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