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Question: At a party , everyone shook hands with everybody else. There were 66 handshakes . How many people were there in the party ?
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Question: At a party , everyone shook hands with everybody else. There were 66 handshakes . How many people were there in the party ?
Question 1: At a party , everyone shook hands with everybody else. There were 66 handshakes . How many people were there in the party ?
View topic: বিন্যাস, সমবেশ ও সম্ভাব্যতা (Permutation, Combination and Probability)
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Source: Bangladesh Bank - Assistant Director - 2012
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Answer: 12
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| Topic
সমাস
বাংলাদেশের কৃষি সম্পদ
ডাটাবেজ ও ডাটাবেজ ম্যানেজমেন্ট সিস্টেম
পরিভাষা
বানান শুদ্ধিকরণ
ক্রম ও ধারা (Sequence & Series)
Appropriate Preposition
পদ প্রকরণ
আবহাওয়া, জলবায়ু ও দুর্যোগ
Synonyms and Antonyms
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