4000 रुपये पर 2 वर्षों के लिए 20% प्रति वर्ष की दर से चक्रवृद्धि ब्याज की गणना कीजिए जब यह वार्षिक रूप से संयोजित हो।

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Bihar STET TGT (Science) Official Paper-I (Held On: 08 Sept, 2023 Shift 1)
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  1. 1760
  2. 1756.4 
  3. 1846.4 
  4. 1746.4

Answer (Detailed Solution Below)

Option 1 : 1760
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Bihar STET Paper 1 Social Science Full Test 1
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दिया गया है:

मूलधन = 4000 रुपये, समय = 2 वर्ष, दर = 20%

प्रयुक्त सूत्र:

A = P(1 + r/100)n

गणना:

A  = P(1 + r/100)n 

⇒ A = 4000[(1 + 20/100)2

⇒ A = 4000 × (6/5) × (6/5)

⇒ A = 5760

CI = 5760 - 4000 = 1760

∴ उत्तर 1760 है।

 

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