A, B and C invested capitals in the ratio of 4 : 6 : 9 At the end of the business term, they received the profit in the ratio of 2 : 3 : 5. Find the ratio of their time for which they contributed their capitals.
A. 1 :1 : 9
B. 2 : 2 : 9
C. 10 : 10 : 9
D. 9 : 9: 10
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সঠিক উত্তরঃ
D.
9 : 9: 10
Explanation:
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