Question
Download Solution PDFदिलेल्या संख्या-जोड्यातील दुसरी संख्या ही पहिल्या संख्येवर काही गणितीय क्रिया करून मिळवली जाते. सर्व संख्या-जोड्यांमध्ये एका वगळता हेच क्रिया केले जाते. ते विसंगत संख्या-जोडी शोधा.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFतर्क: पहिली संख्या = [(दुसरी संख्या)2 - 2]
दिलेले सर्व पर्याय तपासत आहोत:
(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
येथे, '80 : 9' मध्ये वेगळा तर्क वापरला गेला आहे.
म्हणून, बरोबर उत्तर "पर्याय (1)".
Last updated on Jun 25, 2025
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