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Physics CBSE Live product
Class 7
Measurement of time and motion
Simple pendulum and SI unit of time
6.
Time calculation
Question:
2
m.
Calculate the time.
1.
How many seconds are there in 2 minutes?
140 seconds
60 seconds
80 seconds
120 seconds
2.
Convert 3 hours 25 minutes into minutes.
205 minutes
215 minutes
207 minutes
210 minutes
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