Question

Ram Can Complete a work in x days while
Dev Can Complete it in x+1 days
days piyush
Who is 40% Less efficient than dev, Can
Complete this work in 10/3 days with the
help of
Ram. In how many
Days Ram & Dev Can Complete work together ?
​

Answer 1

Step-by-step explanation:

take ram as x

take dev as y

take piyush as z

y comes after x

z comes after y

therefore,

dev came after ram

and piyush came after everyone

work was complete till dev and piyush came

hope you understand mate :)