Question
Download Solution PDFদ্বিতীয় সংখ্যাটি প্রথম সংখ্যার সাথে এবং চতুর্থ সংখ্যাটি তৃতীয় সংখ্যার সাথে যেভাবে সম্পর্কিত একইভাবে পঞ্চম সংখ্যার সাথে সম্পর্কিত বিকল্পটি নির্বাচন করুন।
9 ∶ 79 ∶∶ 11 ∶ 119 ∶∶ 7 ∶ ?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFপ্রদত্ত:
9 ∶ 79 ∶∶ 11 ∶ 119 ∶∶ 7 ∶ ?
যুক্তি: দ্বিতীয় সংখ্যা = [(প্রথম সংখ্যা)2 - 2]
9 : 79 →
⇒ [(9)2 - 2]
⇒ (81 - 2) = 79
11 : 119 →
⇒ [(11)2 - 2]
⇒ (121 - 2) = 119
একইভাবে, '7 : ?' →
⇒ [(7)2 - 2]
⇒ (49 - 2) = 47
এখানে, '7 : 47' হল সঠিক জোড়া।
সুতরাং, সঠিক উত্তরটি হল "বিকল্প (3)"
Last updated on Jul 21, 2025
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