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1. |
A man buys 3 type-I cakes and 6 type-II cakes for Rs. 900. He sells type-I cakes at a profit of 15% and type-II cakes at a loss of 10%. If his overall profit is Rs.30, the cost price (in Rs.) of a type-I and of a type-II cakes is |
A. | 100, 100 |
B. | 160, 70 |
C. | 180, 60 |
D. | 120, 90 |
Answer» C. 180, 60 | |