i).In a class test (+3) marks are given for every correct answer
and (-2) marks are given for every incorrect answer and no marks
for not attempting any question. Hema scored 20 marks. If she
got 12 correct answers, how many questions has she attempted
incorrectly?
Answers
Answered by
1
Step-by-step explanation:
8 answers she attempeted incorrectly
Answered by
0
Answer:
Hema attempted 8 questions incorrectly
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