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).
P stated work at 7am worked till end of the task. Q, X and Y joined P at 3 pm and all to them completed task at 5 pm. In how many hours will X alone complete the task if the ratio of efficiency of X to the efficiency of Y is 3 : 4?
1
13 hrs 20 min
2
13 hrs 30 min
3
12 hrs 20 min
4
14 hrs 30 min
5
Can’t be determined