Question

A does 80% of a work in 20 days. He then calls in B and they together finish the remaining work in 3 days. How long B alone would take to do the whole work?

a.

23 days

b.

37 days

c.

37(1/2) days

d.

40 days

Posted under Time and Work Aptitude

Answer: (c).37(1/2) days

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Q. A does 80% of a work in 20 days. He then calls in B and they together finish the remaining work in 3 days. How long B alone would take to do the whole work?

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