Two alarm clocks ring their alarms at regular intervals of 50 seconds and 48 seconds. If they first beep together at 11 a.m., at what time will they beep again for first time?

• ক 11 : 20 ✅ সঠিক উত্তর
• খ 11 : 25
• গ 11 : 15
• ঘ 12 : 35