1 . Twenty-seven persons attended a party. Which one of the following statements can never be true ?

  • A. There is a person in the party who acquainted with all the twenty-six others.
  • B. Each person in the party who has a different number of acquaintances.
  • C. There is a person in the party who has an odd number of acquaintances.
  • D. In the party, there is on set of three mutual acquaintances.
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Bangladesh Bank - Assistant Director - 2015
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প্রিমিয়াম প্ল্যান: ১ মাস
99 ৳
৩০ দিনের জন্য সকল লাইভ এবং আর্কাইভ মডেল টেস্ট, প্রশ্ন ব্যাংক ও লেকচার শিট সহ অ্যাপ এর প্রিমিয়াম সব এক্সেস পাবেন।
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2 . Twenty-seven persons attended a party. Which one of the following statements can never be true ?

  • A. There is a person in the party who acquainted with all the twenty-six others.
  • B. Each person in the party who has a different number of acquaintances.
  • C. There is a person in the party who has an odd number of acquaintances.
  • D. In the party, there is on set of three mutual acquaintances.
View Answer Discuss in Forum Workspace Report