Question

The average age of children of class 7 is 12 years and 3 months. Express this age in second? Tell in process

Answer 1

1 minute=60 sec1 hour=60 minSo, 1 hour=60×60=3600 sec24 hour or 1 day=24×3600 sec356 days or 1 year=365×24×3600 sec12 years=12×365×24×3600 sec  .....[I am not assuming any leap year]90 days or 3 months=90×24×3600 secSo, 12 years and 3 months=(12×365×24×3600)+(90×24×3600)12 years and 3 months=378432000+777600012 years and 3 months=386208000 seconds

Answer 2

Explanation:

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