In an examination there are total 40 question. In first section having 25 question a student score 88.4% . In second second he score 98%.find the total percentage in an examination.
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Answer:
25×88.4/100=?
22.1 marks gotten
15×98/100=?
14.7 marks gotten
total marks = 22.1+14.7
=36.8
percentage = 36.8/40×100
total percentage obtained = 92%
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