2 years ago in Time and Work

Two typist of varying skills can do a job in 6 minutes if they work together. If the first typist typed alone for 4 minutes and then the second typist typed alone for 6 minutes, they would be left with 1/5 of the whole work. How many minutes would it take the slower typist to complete the typing job working alone ?

[A] 10 minutes
[B] 15 minutes
[C] 12 minutes
[D] 20 minutes
[E] 17 minutes
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Dilkhush Jha
Dilkhush Jha - 6 months ago

Dilkhush Jha is saying 15 minutes is correct answer

Abubakar Siddik
Abubakar Siddik - 2 years ago

Abubakar Siddik is saying 10 minutes is correct answer

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