GMATinsight wrote:
At what time between 4 and 5 o’clock in a 12-hour clock, the min hand and hour hand of the clock will be at right angle for the second time?
A. 4:38
B. 4:38 2/11
C. 4:37
D. 4:37 2/11
E.4:39
Reference question:
https://gmatclub.com/forum/what-is-the-
...
A. 4:38
B. 4:38 2/11
C. 4:37
D. 4:37 2/11
E.4:39
Source : http://www.GMATinsight.com
Reference question:
https://gmatclub.com/forum/what-is-the-
...








