In an examination, a student has to answer 4 questions out of 5 questions; questions 1 and 2 are however compulsory

Question

In an examination, a student has to answer 4 questions out of 5 questions; questions 1 and 2 are however compulsory

In an examination, a student has to answer 4 questions out of 5 questions; questions 1 and 2 are however compulsory. Determine the number of ways in which the student can make the choice.

Monjur Alahi

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2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

It is given that 2 questions are compulsory out of 5 questions.

So, the other 2 questions can be selected from the remaining 3 questions in ³C₂ = 3 ways.

4 views Answered 2023-02-05 15:29