In how many ways can a student answer 10 questions out of 13 questions in an exam if
the first two questions are compulsory? Also find the number of ways a student can
select the questions, if he must answer at least 3 out of the first 5 questions.
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Answer:
the student can answer the all question
Step-by-step explanation:
the student will write the question which they understand = 31
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