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A can finish (2)/(5) of a task in 12 day...

A can finish `(2)/(5)` of a task in 12 days and B can finish `(2)/(3)` of the same task in 30 days .They work together for 10 days .C alone completes the remaining task remaining task in 16 days .B and C together will complete `(4)/(5)` of the same task in :

A

16 days

B

12 days

C

20 days

D

15 days

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The correct Answer is:
A
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SSC SELECTION POST-SSC SELECTION POST (14 DEC 2020) SHIFT 1 MATRICULATION LEVEL -Quantitative Aptitude
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