Z takes 10 more days to complete the whole work than what C takes to complete the whole work alone I...........

Quantitative Aptitude ( CCS) Data Table

Direction : Study the following information and answer the questions that follow:

Five friends A, B, C, D and E completed a work together. The table below shows the percentage of work done by each member and the number of days for which they worked. Using the data given in the table answer the questions that follow. Some fields are missing you have to find these missing values and then answer the question.

Person	Percentage of work done	Number of days worked
A	20%	2
B	33(1/3)%	-
C	20%	4
D	-	-
E	10%	3

Z takes 10 more days to complete the whole work than what C takes to complete the whole work alone. If Z works at half his efficiency for 20 days, for how many days should E work to complete the remaining work?

10 days

15 days

18 days

20 days

25 days

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