Question
Download Solution PDFयदि (x + y) का 20% = (x - y) का 25% है, तब y का कितना प्रतिशत x के बराबर है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
(x + y) का 20% = (x - y) का 25%
प्रयुक्त अवधारणा:
प्रतिशत = (प्राप्त मान/कुल मान) × 100
गणना:
⇒ 20(x + y) = 25(x - y)
⇒ 20x + 20y = 25x - 25y
⇒ 20y + 25y = 25x - 20x
⇒ 45y = 5x
⇒ x = 9y
अब, प्रतिशत = (प्राप्त मान/कुल मान) × 100
⇒ (x/y) × 100
⇒ (9y/y) × 100
⇒ 900%
Last updated on Jul 9, 2025
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