Question

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at what rate % will ruppees 400 amount to ruppes 441 in 1 year when intrest is compounded half early..??

solve this...!
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Answer 1

Given :-

A = p(1+(r/m))^(m^n)

M = 2

N = 1 year

A = 441

P = 400

To find :-

441 = 400 (1+r/2)²

441/400 = (1+((r/2))²

21²/20² = (r+r/2)²

Solution :-

(21/20)² = (r+r/2)²

(1+1/20)² = (r+r/2)²

1+1/20 = r+r/2

r/2 = 1/20

r = 1/10 = 0.1/1.100% = 10%

Hence,

• Rate is 10%

Answer 2

Answer:

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