Two alarm clocks ring their alarms at regular intervals of 50 seconds and 48 seconds. If they first beep together at 12 noon, at what time will they beep again for the first time?
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At what time between 7 and 8 oclock will the hands of a clock be in the same straight line but, not together? |
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At what time between 5.30 and 6 will the hands of a clock be at right angles? |
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At 3:40, the hour hand and the minute hand of a clock form an angle of: |
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The angle between the minute hand and the hour hand of a clock when the time is 8.30, is: |
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At what time between 4 and 5 oclock will the hands of a watch point in opposite directions? |
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At what time between 9 and 10 oclock will the hands of a watch be together? |
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At what time, in minutes, between 3 oclock and 4 oclock, both the needles will coincide each other? |
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A watch which gains uniformly is 2 minutes low at noon on Monday and is 4 min. 48 sec fast at 2 p.m. on the following Monday. When was it correct? |
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A clock strikes 4 taking 9 seconds. In order to strike 12 at the same rate, the time taken is? |
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Two alarm clocks ring their alarms at regular intervals of 50 seconds and 48 seconds. If they first beep together at 12 noon, at what time will they beep again for the first time? |
Answer |