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).
M can do the same work in an hour as S and U can do together in 4 hours during the day time. N is 20% more efficient than M. N worked for 2 hours and remaining work completed by M, for what percent of time M worked out of total time worked by M and N together (Approximately)?
1
30%
2
70%
3
48.5%
4
40%
5
20%