Comprehension Passage
Direction: The following bar graph shows the number of hours taken by 8 difference people complete a work on their own in daytime (7am to 7pm) and night-time (7pm – 7am).
J has 150% more efficiency than P and K has 60% more efficiency than Q during daytime. After T started work at 8 am and worked of 4 hours 48 minutes, J and K worked on alternate hours. In how many hours entire task will be completed since it started?
1
6.8 hrs
2
4 hrs
3
4.8 hrs
4
8.8 hrs
5
8.5 hrs