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1. |
Three bells toll at intervals of 14, 21, and 42 min. respectively. If they toll together at \[10:22\] am. When will they toll together for the first time after that? |
A. | \[11:56\,am\] |
B. | \[12:04\,pm\] |
C. | \[11:04\,am\] |
D. | \[11:48\,am\] |
Answer» D. \[11:48\,am\] | |