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

A room contains 200 people, 25% of whom are graduates. A group of people 30% of whom are graduates leave the room. Of the remaining people 10% are graduates. How many people did leave the room?

A room contains 200 people, 25% of whom are graduates. A group of people 30% of whom are graduates leave the room. Of the remaining people 10% are graduates. How many people did leave the room?

  • ক. 150
  • খ. 145
  • গ. 125
  • ঘ. 120
সঠিক উত্তরঃ 150

এ সম্পর্কিত আরো প্রশ্ন দেখুন


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Subject

গণিত

Topic

Counting and Venn Diagram

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