Question

Aman can do piece of work in 18daysand ashish cando a piece of work in 26daysand neeraj can a piece of work in 30days.in how many days will they finish it together and separtely

Answer 1

Answer:

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Answer 2

Answer:

Amans one day work=1 / 18

Abish. , ... I/26

Neeraj. ...... 1/30

Combined work = 1/18+1/26 +1/30

= 149/1170

1170/i49=7.8 days