Subject
Bank Exam
Topic
বাংলাদেশ ব্যাংক (সহকারী পরিচালক) - ২৮.১০.২০২২
A student obtained 60, 75 and 85 marks respectively in 3 monthly examinations in physics and 95 marks in in the final examination. The 3 monthly examinations are of equal weithtage whereas the final examination is weighted twice as much as monthly examination. what is his average mark in physics?
A student obtained 60, 75 and 85 marks respectively in 3 monthly examinations in physics and 95 marks in in the final examination. The 3 monthly examinations are of equal weithtage whereas the final examination is weighted twice as much as monthly examination. what is his average mark in physics?
ক)
82খ)
85গ)
79ঘ)
78.75Explanation
যেহেতু ফাইনাল পরীক্ষায় প্রাপ্ত 95 নম্বরকে 2 বার গণনা করা হয় সেহেতু , গড় =(60+75+85+95+95)/5 =410/5 =82Related questions
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