Question
Download Solution PDFयदि 72 : y :: y : 50 है, तो y का धनात्मक मान ज्ञात कीजिए।
This question was previously asked in
RPF Constable 2024 Official Paper (Held On: 07 Mar, 2025 Shift 3)
Answer (Detailed Solution Below)
Option 4 : 60
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Detailed Solution
Download Solution PDFदिया गया है:
72 : y :: y : 50
प्रयुक्त सूत्र:
\(\dfrac{a}{b} = \dfrac{c}{d}\)
जहाँ, a = 72, b = y, c = y, d = 50
गणना:
\(\dfrac{72}{y} = \dfrac{y}{50}\)
⇒ 72 x 50 = y x y
⇒ 3600 = y2
⇒ y = √3600
⇒ y = 60
∴ सही उत्तर विकल्प (4) है।
Last updated on Jul 16, 2025
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