Math
Math, 18.10.2019 06:00, sabina3193

  a can do a piece of work in 100 days, b and c together can do the same work in 20 days. if b can do the work in same time as that of c and a  together then how long c alone can do the same work?

 

a) 100 days     
b) 50days     
c) 25days     
d) 20 days

 

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