Question
Download Solution PDFপ্রথম পদটি দ্বিতীয় পদের সাথে এবং পঞ্চম পদটি ষষ্ঠ পদের সাথে যেভাবে সম্পর্কিত, একইভাবে চতুর্থ পদের সাথে সম্পর্কিত সেই বিকল্পটি নির্বাচন করুন।
169 : 14 :: ? : 16 :: 289 : 18
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFযুক্তি: (2য় সংখ্যা - 1) এর বর্গ = 1ম সংখ্যার
অতএব,
- 169 : 14
\((14 - 1)^2\) = 169
\(13)^2\) = 169
169 = 169 (LHS = RHS)
এবং,
- 289 : 18
\((18 - 1)^2\) = 289
\(17)^2\) = 289
289 = 289 (LHS = RHS)
একইভাবে,
- ? : 16
\((16 - 1)^2\) = ?
\(15)^2\) =?
225 =?
সুতরাং, "225" সঠিক উত্তর।
Last updated on Jul 2, 2025
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