मराठी

What Sum Will Amount of Rs. 6,593.40 in 2 Years at C.I. , If the Rates Are 10 per Cent and 11 per Cent for the Two Successive Years ? - Mathematics

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प्रश्न

What sum will amount of Rs. 6,593.40 in 2 years at C.I. , if the rates are 10 per cent and 11 per cent for the two successive years ?

बेरीज
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उत्तर

Let principal (p) = Rs. 100
For 1st year :
P = Rs. 100
R = 10%
T = 1 year

I = `[100 xx 10 xx 1 ]/100` = Rs. 10.

A = 100 + 10 = Rs. 110

For 2nd year :
P = Rs. 110
R = 11%
T = 1 year

I = `[110 xx 11 xx 1 ]/100` = Rs. 12.10.

A = 110 + 12.10 = Rs. 122.10
If Amount is Rs. 122.10 on a sum of Rs. = 100

If amount is Rs. 1, sum = `100/122.10`

If amount is Rs. 6593.40, sum =  `100/122.10 xx 6593.40` = Rs. 5400

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पाठ 2: Compound Interest (Without using formula) - Exercise 2 (D) [पृष्ठ ३८]

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सेलिना Concise Mathematics [English] Class 9 ICSE
पाठ 2 Compound Interest (Without using formula)
Exercise 2 (D) | Q 1 | पृष्ठ ३८

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