రూ. 1,300 లకు 8 సంవత్సరాలలో రూ. 520 బారువడ్డీ వచ్చేలా వార్షికంగా ఎంత శాతం వడ్డీ రేటు ఉండాలి?

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RRB Technician Grade III Official Paper (Held On: 30 Dec, 2024 Shift 3)
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  1. 7%
  2. 8%
  3. 4%
  4. 5%

Answer (Detailed Solution Below)

Option 4 : 5%
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Detailed Solution

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ఇవ్వబడింది:

అసలు (P) = రూ.1,300

బారువడ్డీ (SI) = రూ.520

కాలం (t) = 8 సంవత్సరాలు

ఉపయోగించిన సూత్రం:

SI = (P x r x t) / 100

ఇక్కడ, r = రేటు

గణన:

520 = (1300 x r x 8) / 100

⇒ 520 = 104r

⇒ r = 520 / 104

⇒ r = 5

∴ సరైన సమాధానం ఎంపిక (4).

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Last updated on Jul 16, 2025

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