Question

A man invests 1/3 of its capital 1/3 of its capital at 7% p.a.
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Answer 1

Let the capital be Rs. P, then

(P/3) x (7/ 100) + (x/4) x (8/100) + [P - (P/3 + P/4)] x 10/100 = 561

⇒ 7P/300 + P/50 + P/24 = 561

⇒ 42P + 36P + 75P = 1009800

P = 1009800/153 = 6600

Answer 2

Answer:

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