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  • A boy needs to select five courses from 12 available courses, out of which 5 courses are language courses. If he can choose at most two language courses, then the number of ways he can choos

A boy needs to select five courses from 12 available courses, out of which 5 courses are language
courses. If he can choose at most two language courses, then the number of ways he can choose five
courses is

Option: 1

546


Option: 2

--


Option: 3

--


Option: 4

--


Answers (1)

best_answer

(0 language + 5 other) + (1 Language + 4 other) + (2 Language + 3 other)

\begin{aligned} & =5_{C_0} \cdot 7_{C_5}+5_{C_1} \cdot 7_{C_4}+5_{C_2} \cdot 7_{C_5} \\ & =21+175+350 \\ & =546 \end{aligned}

Posted by

manish painkra

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