Answer to Question #292747 in Python for Hamza Zaidi

Question

1. You have to write a program to check Pak-Studies exam. The exam has 40 MCQS. You have to store correct answers in a list.

1. A 2. C 3. A 4. A 5. D 6. B 7. C 8. A 9. C 10. B

11. A 12. D 13. C 14. A 15. D 16. C 17. B 18. B 19. D 20. A

21. A 22. C

23. A 24. A 25. D

26. B 27. C 28. A

29. C 30. B

31. A 32. D 33. C

34. A 35. D 36. C

37. B 38. B 39. D

40. A

Create another list and store student answers in it. Your program should check for correct answers. A student needs to answer 30 correct answers out of 40 to pass the exam. Your program must show whether the student has passed or failed the exam, the total number of correct answers, the total number of incorrect answers and a list of incorrect questions.

Answer 1

def get_aswer(n):
    while True:
        ans = input("Get the answer on the " + str(n) + " question: ")
        ans = ans[0:1].upper()
        if ans in ['A', 'B', 'C', 'D']:
            return ans
        print("Incorrect answer, try again\n")


def ask_questions(n):
    L = []
    for i in range(n):
        ans = get_aswer(i+1)
        L.append(ans)
    return L


def check_answers(answers):
    correct_aswers = ['A', 'C', 'A', 'A', 'D', 'B', 'C', 'A', 'C', 'B',
                      'A', 'D', 'C', 'A', 'D', 'C', 'B', 'B', 'D', 'A',
                      'A', 'C', 'A', 'A', 'D', 'B', 'C', 'A', 'C', 'B',
                      'A', 'D', 'C', 'A', 'D', 'C', 'B', 'B', 'D', 'A']
    uncorrect = []
    for i in range(len(answers)):
        if answers[i] != correct_aswers[i]:
            uncorrect.append(i+1)
    return uncorrect


def main():
    answers = ask_questions(40)
    uncorrect = check_answers(answers)
    n_uncorr = len(uncorrect)
    n_corr = 40 - n_uncorr
    print()
    if n_corr >= 30:
        print("The examen was passed")
    else:
        print("The examen was not passed")
    print(f"There are {n_corr} correct and {n_uncorr} uncorrect answers")


    if (n_uncorr > 0):
        print("The uncorrect questions are:")
        for n in uncorrect:
            print(n, end=' ')
    print()


main()