In a examination, 40% of the total candid… | Answer

Subject

Bank Exam

Topic

IFIC Bank Ltd. - Trainee Assistant Officer - 2018

In a 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 ?
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ক)

28%

খ)

36%

গ)

35%

ঘ)

34%

Explanation

Solution: প্রশ্নে বলা হচ্ছে যে, একটি পরীক্ষায় মোট পরীক্ষার্থীর 40% নারী । ঐ পরীক্ষায় নারী পরীক্ষার্থীর 40% এবং পুরুষ পরীক্ষার্থী 30% পাস করল । শতকরা পাসের হার কত ? দেয়া আছে, নারী পরীক্ষার্থীর সংখ্যা 40 জন পুরুষ পরীক্ষার্থীর সংখ্যা = 100 - 40 = 60 জন এখন, নারী পরীক্ষার্থী পাস করে = (40 এর 40%) =

40 \times \frac{{40}}{{100}}

= 16 জন এবং পুরুষ পরীক্ষার্থী পাস করে = (60 এর 30%) =

60 \times \frac{{30}}{{100}}

= 18 জন মোট পরীক্ষার্থী পাস করে = 16 + 18 = 34 জন

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In a 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 ?Reading

In a 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 ?

Explanation

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In a 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 ?
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