A and B can do a piece of work in 10 days. B and C in 15 days and C and A in 20 days. C alone can do the work in : - Study24x7
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3631 followers study24x7 22 Nov 2019 12:01 PM study24x7 study24x7

A and B can do a piece of work in 10 days. B and C in 15 days and C and A in 20 days. C alone can do the work in :

A

60 days

B

120 days

C

80 days

D

30 days

SSC Railways
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