एका रकमेला वार्षिक 10% सरळव्याज दराने गुंतवले असता, 2 वर्षानंतर ती ₹2640 होते. त्याच रकमेवर समान व्याजदराने 1 वर्षाचे सरळ व्याज (₹ मध्ये) किती?

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RPF Constable 2024 Official Paper (Held On 03 Mar, 2025 Shift 1)
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  1. 880
  2. 220
  3. 110
  4. 440

Answer (Detailed Solution Below)

Option 2 : 220
Free
RPF Constable Full Test 1
120 Qs. 120 Marks 90 Mins

Detailed Solution

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दिलेले आहे:

रास (A) = ₹2640

दर (R) = 10%

मुदत (T) = 2 वर्षे

वापरलेले सूत्र:

सरळव्याज (SI) = मुद्दल (P) × दर (R) × मुदत (T) / 100

रास (A) = मुद्दल (P) + सरळव्याज (SI)

गणना:

2640 = P + (P × 10 × 2) / 100

⇒ 2640 = P + P × 0.2

⇒ 2640 = P × (1 + 0.2)

⇒ 2640 = P × 1.2

⇒ P = 2640 / 1.2

⇒ P = 2200

आता, 1 वर्षासाठी सरळ व्याज काढू:

SI = 2200 × 10 × 1 / 100

⇒ SI = 2200 × 0.1

⇒ SI = 220

∴ पर्याय (2) योग्य आहे.

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