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 Let ‘x’ be the number of days taken by B alone to finish the whole work Then, A alone will finish the whole work in 3x/4 × 2 days = 3x/2 days. Then, working together, 3x/2 × x/3x/2 +

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 Let ‘x’ be the number of days taken by B alone to finish the whole work Then, A alone will finish the whole work in 3x/4 × 2 days = 3x/2 days. Then, working together, 3x/2 × x/3x/2 +

A). 30 days

B). 35 days

C).

40 days

D). 45 days


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Answered by on | Votes 0 |

30 days



Let ‘x’ be the number of days taken by B alone to finish the whole work 
Then, A alone will finish the whole work in 3x/4 × 2 days = 3x/2 days. 
Then, working together, 

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