সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন

The average age of 40 employees in abranch of a bank is 35 years. When a new employee joined the bank the average age increased to 35.5 years. What is the age of the new employee?

The average age of 40 employees in abranch of a bank is 35 years. When a new employee joined the bank the average age increased to 35.5 years. What is the age of the new employee?

  • ক. 55.5
  • খ. 50
  • গ. 50.5
  • ঘ. 20.5
সঠিক উত্তরঃ 55.5

এ সম্পর্কিত আরো প্রশ্ন দেখুন


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Subject

গণিত

Topic

Statistics and Average

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