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In an examination 40% of the total candidates are female .40% of female candidates and 30% of male candidates pass in the exam.What is the overall percentage of passing ?

In an examination 40% of the total candidates are female .40% of female candidates and 30% of male candidates pass in the exam.What is the overall percentage of passing ? Correct Answer 34%

ধরি, মোট পরীক্ষার্থী = 100 জন ∴ মহিলা ,, = 40 ,, ∴পুরুষ ,, = 60 ,, মহিলা পরীক্ষার্থী পাশ করেন = 40 ×  40 100  জন = 16 জন ∴পুরুষ ,, ,, ,, =  60 × 30100 জন = 1৪ জন। ∴সার্বিক পাশের হার = (16 + 18)% = 34%

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