Question
Download Solution PDFఒక వస్తువును 440 రూపాయలకు అమ్మితే, అదే వస్తువును 1000 రూపాయలలో అమ్మితే వచ్చే లాభంలో 60% నష్టం. ఆ వస్తువు కొనుగోలు ధర ఎంతో తెలుసా? (రూపాయిలలో)
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFగణన:
వస్తువు యొక్క ఖరీదు ధర రూ. x అని అనుకుందాం
ప్రశ్న ప్రకారం
(x - 440) = (1000 - x) x 60/100
⇒ (x - 440) = (1000 - x) x 3/5
⇒ 5x - 2200 = 3000 - 3x
⇒ 5x + 3x = 3000 + 2200
⇒ 8x = 5200
⇒ x = 5200/8
⇒ x = 650
∴ సరైన సమాధానం ఎంపిక (1).
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