1.

A, B and C work together. The ratio of the work done by A and B together and the work done by C is 11 : 3, and the ratio of work done by B and C together and work done by A is 1: 1. Which of the three workers is the most skilful?

A. They all do the equal work.
B. A
C. C
D. B
Answer» C. C


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