Question
Download Solution PDFराहुलचे वय त्याच्या मुलीच्या वयाच्या तिप्पट आहे. आतापासून 8 वर्षांनी, त्याचे वय त्याच्या मुलीच्या वयाच्या दुप्पट पेक्षा 5 वर्षांनी जास्त असेल. राहुलचे सध्याचे वय किती आहे?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिलेले:
राहुलचे सध्याचे वय = 3 x मुलीचे सध्याचे वय
8 वर्षांनंतर, राहुलचे वय = 2 x मुलीचे वय + 5
वापरलेले सूत्र:
मुलीचे सध्याचे वय = x मानू
तर राहुलचे सध्याचे वय = 3x
गणना:
8 वर्षांनंतर:
राहुलचे वय = 3x + 8
मुलीचे वय = x + 8
दिलेले आहे: 3x + 8 = 2(x + 8) + 5
⇒ 3x + 8 = 2x + 16 + 5
⇒ 3x + 8 = 2x + 21
⇒ 3x - 2x = 21 - 8
⇒ x = 13
राहुलचे सध्याचे वय = 3 x 13 = 39
∴ योग्य उत्तर 39 वर्षे आहे.
Last updated on Jul 19, 2025
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