1.

The ratio of the cost prices of two articles A and B is 4:5.The articles are sold at a profit with their selling prices being in the ratio 5:6.If the profit on article A is half of its cost price, find the ratio of the profits on the articles A and B?

A. 7:10
B. 9:11
C. 5: 9
D. 10:11
Answer» E.


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