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The traffic lights at three different road crossing change after every 48 sec; 72 sec; and 108 sec., respectively. If they all change simultaneously at 8:20:00 hrs, then they will again change simultaneously at | |
A. | 8:27:12 Hrs [Correct Answer] |
B. | 8:27:24 Hrs [Wrong Answer] |
C. | 8:27:36 Hrs [Wrong Answer] |
D. | 8:27:48 Hrs [Wrong Answer] |