A E and D worked on project N B and C alone can complete whole project N in 40 and 60 days respectiv...........

Quantitative Aptitude (SBI-PO) Time and work

Direction: The following table shows the five different projects named X, Y, Z, M and N and four persons working on it. The second table shows the part of respective project that could not be completed by individuals in time.

The following table shows the number of days for which 4 individuals A, B, C and D worked on 5 different projects X, Y, Z, M and N. It also shows the part of respective project that could not be completed by individuals in time.

Some values are missing which are denoted by symbol (-). With the help of information in questions and table below answer the questions that follow.

A, E and D worked on project N. B and C alone can complete whole project N in 40 and 60 days respectively. E who is 3/2 times efficient than B and C together replaces both of them and worked for same number of days for which B and C had to work. A completed 1/6th of the work. Find in how many days all A, B, C, and D can complete the project N together.

This questions was previously asked in

SBI PO Mains (20 Jul, 2019)

View All SBIPO Previous Year Papers

130/17 days

12 days

10 days

90/17 days

140/13 days

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