A man invests half of his capital at the rate of 10% per annum, one - third at 9% and the rest at 12% per annum. The average rate of interest per annum, which he gets is = ?

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Q. A man invests half of his capital at the rate of 10% per annum, one - third at 9% and the rest at 12% per annum. The average rate of interest per annum, which he gets is = ?

(A) 9%
(B) 10%
(C) 10.5%
(D) 12%

Correct Answer - Option(B)

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