Replies to this post
N
Neena
Please solve the problem of men and women working together for this much days etc..
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A
ab
Efficiency =1:2 then time will be taken as 2:1 So if we give time ratio as1:3 then should we can take efficiency as 3:1
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A
Ara
Part3 iley last problem ans athu thaney ano??? Video kandavar arenkillum veyrey reethiyil cheythittondenkil parayu
1