There are two drums, each containing a mixture of paints A and B. In d – McqOptions

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1.	There are two drums, each containing a mixture of paints A and B. In drum 1, A and B are in the ratio 18 : 7. The mixtures from drums 1 and 2 are mixed in the ratio 3 : 4 and in this final mixture, A and B are in the ratio 13 : 7. In drum 2, then A and B were in the ratio
A.	239 : 161
B.	229 : 141
C.	251 : 163
D.	220 : 149
Answer» B. 229 : 141

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