Question
Download Solution PDFयदि 125 : y :: y : 180 है, तो y का धनात्मक मान ज्ञात कीजिए।
This question was previously asked in
RPF Constable 2024 Official Paper (Held On 03 Mar, 2025 Shift 2)
Answer (Detailed Solution Below)
Option 1 : 150
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Download Solution PDFदिया गया है:
125 : y :: y : 180
प्रयुक्त सूत्र:
अनुपात में, a : b :: c : d, a × d = b × c के समतुल्य है।
गणना:
सूत्र का उपयोग करने पर:
125 : y :: y : 180
⇒ 125 × 180 = y × y
⇒ y2 = 125 × 180
⇒ y2 = 22500
⇒ y = √22500
⇒ y = 150
y का धनात्मक मान 150 है।
सही उत्तर विकल्प 1 है।
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