Question
Download Solution PDFदिए गए संख्या-युग्मों में दूसरी संख्या, पहली संख्या पर कुछ गणितीय संक्रियाएँ निष्पादित करके प्राप्त किया जाता है। एक को छोड़कर सभी संख्या-युग्मों में समान संक्रियाओं का अनुसरण किया जाता है। वह विषम संख्या-युग्म ज्ञात कीजिए।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFतर्क: पहली संख्या = [(दूसरी संख्या)2 - 2]
दिए गए सभी विकल्पों की जाँच करने पर:
(1) 80 : 9 →
⇒ [(9)2 - 1]
⇒ (81 - 1) = 80
(2) 142 : 12 →
⇒ [(12)2 - 2]
⇒ (144 - 2) = 142
(3) 23 : 5 →
⇒ [(5)2 - 2]
⇒ (25 - 2) = 23
(4) 7 : 3 →
⇒ [(3)2 - 2]
⇒ (9 - 2) = 7
यहाँ '80 : 9' में भिन्न तर्क का अनुसरण किया गया है।
अतः, सही उत्तर "विकल्प (1)" है।
Last updated on Jul 7, 2025
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