SSC CGL 2011 · Question 101 of 167

A is 50% as efficient as B. C does half of the work done by A and B together. If C alone does the work in 20 days, then A, B and C together can do the work in

Time and Work

1. A17/3 days
2. B20/3 daysCorrect
3. C6 days
4. D7 days