1/2
9/20
44990
8/15
Source: এক্সিকিউটিভ অফিসার (সাধারণ) ১৮.১০.২০১৯
Answer: 9/20
Explanation:
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একটি গোল মুদ্রা টেবিলে রাখা হলো। এই মুদ্রার চারপাশে একই মুদ্রা কতটি রাখা যেতে পারে যেন তারা মাঝের মুদ্রাটিকে এবং তাদের দুপাশে রাখা দুটি মুদ্রাকে স্পর্শ করে?
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