A and B can do a piece of work in 6 days and 4 days respectively. A started the work ; worked at it for 2 days and then was joined by B. Find the total time to complete the work.
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୮ ଦିନ ପାଇଁ ରିମାଣ୍ଡରେ ଆଣିବାକୁ କୋର୍ଟରେ ହାଜର ହୋଇଛନ୍ତି ଏହି ଆଇନ୍ ଲାଗୁ କରିବା ଲାଗି ମୁଁ
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A and B can do a piece of work in 6 days and 4 days respectively. A started the work; worked at it for 2 days and then was joined by B. Find the total tome taken to complete the work.
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