If 6 people are required to complete a work in 1 hour 20 minutes, then how long will only 5 people take to complete the same work?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 96 minutes.
6 people → 1 hour 20 minutes = 80 minutes
Work = People × Time = 6 × 80 = 480 units
Now for 5 people:
Time = = 96 minutes