Sixty-for men working 8 hrs a day plan to complete a piece of work in 9 days. However, 5 days later they found that they had completed only 40% of the work. They now wanted to finish the remaining portion of the work in 4 more days. How many hours per day should they need to work in order to achieve the target?
• a)
11
• b)
12
• c)
13
• d)
15
Correct answer is option 'A'. Can you explain this answer?

### Related Test

 Karan Sarda 5 days ago
Correc option is D

 Mn M Wonder Series Jan 19, 2021

► 40% work in 40h → 60% work in 60h.
► Hence, working hours = 60 / 4 = 15 h

 Ravi Shankar 3 days ago
64*8*5 / .4 = 64*8*x / .6 this where x is the hours per day they should work in order to finish the remaining work.
Thus option d 15 hrs is the right answer.

 Aqsa Khan 16 hours ago
15

40% work in 40h → 60% work in 60h. Hence, working hours = 60 / 4 = 15 h

### Top Courses for CAT

Do you know? How Toppers prepare for CAT Exam
With help of the best CAT teachers & toppers, We have prepared a guide for student who are preparing for CAT : 15 Steps to clear CAT Exam