Question
Download Solution PDFएक बाल्टी में दो तरल पदार्थ A और B, 7 : 5 के अनुपात में मिश्रित है। यदि मिश्रण के 9 लीटर को 10 लीटर B तरल से प्रतिस्थापित किया जाता है, तो दोनों तरल पदार्थों का अनुपात 7 : 9 हो जाता है। बाल्टी में तरल A कितने लीटर था?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
A और B का अनुपात = 7 : 5
गणना:
प्रश्न के अनुसार,
(7x - 9 × 7/12)/(5x - 9 × 5/12 + 10) = 7/9
⇒ (28x - 21)/(20x + 25) = 7/9
⇒ 252x - 189 = 140x + 175
⇒ 112x = 364
⇒ x = 3.25
⇒ 7x = 22.75
∴ बाल्टी में तरल A का 22.75 लीटर था।
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