Answer: answer is 196
Step-by-step explanation: If the student answers 4 questions from the first five questions he can choose 6 questions from the remaining 8 questions. Therefore number of combinations will be
5C4×8C6=140
If the student answers 5 questions from the first five questions he can choose 5 questions from the remaining 8 questions. Which will be
5C5×8C5=56
Therefore total number of choices= 140+56=196
