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In how many ways can a student choose a program of 5 courses, if 9 courses are available and 2 specific courses are compulsory for every student?
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a
34
b
36
c
35
d
37
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Correct option is C
Total number of available courses = 9 Out of these 5 courses have to be chosen. But it is given that 2 courses are compulsory for every studenti. e , you have to choose only 3 courses instead of 5, out of 7 instead of 9.is 7C3=35Similar Questions
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