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Find the Compound Interest on Rs 8000 for 9 Months at 20% per Annum Compounded Quarterly.

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प्रश्न

Find the compound interest on Rs 8000 for 9 months at 20% per annum compounded quarterly.

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उत्तर

P = Rs 8, 000
T = 9 months = 3 quarters
R = 20 % per annum = 5 % per quarter
\[A = 8, 000 \left( 1 + \frac{5}{100} \right)^3 \]
\[ = 8, 000 \left( 1 . 05 \right)^3 \]
 = 9, 261
The required amount is Rs 9, 261.
Now, 
CI = A - P
= Rs 9, 261 - Rs 8, 000
= Rs 1, 261

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अध्याय 14: Compound Interest - Exercise 14.1 [पृष्ठ ५]

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आर.डी. शर्मा Mathematics [English] Class 8
अध्याय 14 Compound Interest
Exercise 14.1 | Q 9 | पृष्ठ ५

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