Question
Download Solution PDF6 సంవత్సరాల క్రితం నా వయస్సులో 80%, 10 సంవత్సరాల తరువాత నా వయస్సులో 60% ఒకే మాదిరిగా ఉంటుంది. నా ప్రస్తుత వయస్సు యొక్క అంకెల లబ్దం ఏమిటి?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFప్రస్తుత వయస్సు x అనుకొనుము
⇒ ఆరు సంవత్సరాల క్రితం నా వయస్సు = (x - 6)
⇒ 10 సంవత్సరాల తరువాత వయస్సు = (x + 10)
ప్రశ్న ప్రకారం
⇒ (x – 6)లో 80% = (x + 10)లో 60%
⇒ 4x – 24 = 3x + 30
⇒ x = 54
∴ అంకెల లబ్దం = 5 × 4 = 20
Last updated on Jun 2, 2025
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