3 years ago in Time and Work

A and B completed a work together in 5 days. had A worked at twice the speed and B at half the speed, it would have taken them four days to complete the job. How much time would it take for A alone to do the work?

[A] 10 days
[B] 20 days
[C] 25 days
[D] 15 days
[E] 24 days
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Singavarapu Vasu
Singavarapu Vasu - 2 years ago

Singavarapu Vasu is saying 10 days is correct answer

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