Question

OI
46. Ram and Hari can do a piece of work in 12 and 18 days respectively
. Ram begins
to do the work and they work alternately one at a time for one day each, in how many
days will the work be finished?
​

Answer 1

Step-by-step explanation:

one day work of ram and Hari=1/12 and 1/18 respectively.

let the no. of days taken by them =X

so,

x(1/12+1/18)=1

1/12+1/18=1/x

18+12/12*18=1/x

12*18/18+12=x

216/30=x

X=7.2 days

Answer 2

Answer:

hope this helps you

almost

36/5 days to complete the work