Question
Download Solution PDFপ্রদত্ত ধাঁচটি সাবধানে অধ্যয়ন করুন এবং প্রদত্ত বিকল্পগুলির মধ্যে থেকে সেই সংখ্যাটি নির্ণয় করুন যা এতে প্রশ্ন চিহ্ন (?) প্রতিস্থাপন করতে পারে।
| 30 | 42 | 56 |
| 20 | 30 | ? |
| 12 | 14 | 16 |
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFযুক্তি: কলাম অনুসারে:
(1ম সংখ্যা - 3য় সংখ্যা) + 2 = 2য় সংখ্যা
কলাম 1: (30 - 12) + 2 = 18 + 2 = 20;
কলাম 2: (42 - 14) + 2 = 28 + 2 = 30;
একইভাবে,
কলাম 3: (56 - 16) + 2 = 40 + 2 = 42
সুতরাং, 42 সঠিক উত্তর।
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