Multiple Choice Questions

A can do half the work in one day where as B can do it full B can also do half the work of C in one ...........

Quantitative Aptitude (RRB NTPC) Time and work

A can do half the work in one day where as B can do it full. B can also do half the work of C in one day. Ratio in their efficiency will be?

1:2:4

2:3:6

5:7:8

9:2:5

WC of A: B = 1:2
B: C = 1:2
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A: B: C = 1:2:4

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