1
Question
The time is excatly 18:20 hour.What time will be after 240 seconds? [2 Marks]
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Solution
The time is excatly 18:20 hour.We want to find time after 240 seconds.
We know that 1 minute has 60 seconds. [0.5 Mark]
Hence 240 seconds will have,
240 / 60 = 4 minutes [0.5 Mark]
So time after 240 seconds is 18:20 + 00:04 hours
= 18:24 hours [1 Mark]
We know that 1 minute has 60 seconds. [0.5 Mark]
Hence 240 seconds will have,
240 / 60 = 4 minutes [0.5 Mark]
So time after 240 seconds is 18:20 + 00:04 hours
= 18:24 hours [1 Mark]
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