Question

15. Roja and Pooja can together
finish a work in 30 days. They
worked together for 20 days and
then Pooja left. After another 20
days, Roja finished the remaining
work. In how many days, Roja
alone can finish the job ?
DA
1) 40 days
2) 50 days
6 60 days
4) 70 days​

Answer 1

1)40 days

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