Answers

2016-03-27T13:28:37+05:30
One minute =60sec.so Range=N by 2 60 by 2=30
i hope this is the correct answer

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range is hv-lv na.........
oh then it is 60 is it?
2016-03-27T13:35:58+05:30
One minute =60 sec.............................................

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