Question
1.
2.
3.
4.
Answer (Detailed Solution Below)
Option 1 : Rs $820$
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Detailed Solution
सही उत्तर Rs $820$ है।
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Question:
A sum of Rs $8,000$ is invested at $10\%$ per annum compounded half-yearly for $1$ year. Find the compound interest. / $8,000$ रु की धनराशि $10\%$ वार्षिक दर से अर्धवार्षिक चक्रवृद्धि पर $1$ वर्ष के लिए निवेश की जाती है। चक्रवृद्धि ब्याज ज्ञात कीजिए।
1.
Rs $820$
2.
Rs $800$
3.
Rs $840$
4.
Rs $880$
Correct Answer: Rs $820$
Half-yearly rate = $5\%$, periods = $2$. Amount = $8000 \times (1.05)^2 = 8000 \times 1.1025 = 8820$. CI = $8820 - 8000 = 820$. / अर्धवार्षिक दर = $5\%$, अवधि = $2$। मिश्रधन = $8000 \times 1.1025 = 8820$ रु। ब्याज = $820$ रु।
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