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In an examination, the number of successful students was 3 times the number unsuccessful students
If there were 15 less students and number of unsucessfull students were 9 more, then the ratio of their
sucessfull to unsucessfull would have been 3:2. Find the total number of students
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চিগগফুদগ্ল্গুদ্ল্হিদগফিফিফিফ্জ্ফিফিফ্ক্চ্ক্চ
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