DU • ঢাকা বিশ্ববিদ্যালয় আইবিএ (বিবিএ) ভর্তি পরীক্ষা ২০০৬-২০০৭
প্রশ্ন ও সমাধান
In an examination, there were 80 multiple-choice questions. For every right answer 1 point is added and for every wrong answer 0.25 point is deducted from total. No point is added or deducted for any unanswered question. An applicant answered 75% of the total number of questions and got a total point, of 45. How many answers of the applicant were wrong?
- ক
35
- খ
20
- গ
15
- ঘ
12
- ঙ
None of these
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