Discuss Forum
1. In a class, 120 students are finance major and 100 students are marketing major, 25% of the finance students and 20% of the marketing students are male. 20% of the male finance student and 25% of the male marketing students passed the final xam. What percentage of male students passed the exam?
- A. 5%
- B. 5%
- C. 5%
- D. 5%
Answer: Option A
Explanation:
Hints:
Finance এর ছাত্রসংখ্যা = ( 120 ×25/100) = 30জন
Marketing এর ছাত্রসংখ্যা = (100×20/100) = 20 জন
Finance এ পাশ করে = 30×20/100 = 6 জন
Marketing এ পাস করে = 20×25/100 = 5 জন
মোট ছাত্র - ছাত্রী (120 + 100) জন = 220 জন
শতকরা পাস করে = ( 6 + 5)/220 ×100 = 5 জন
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