Q14Short answer
The average age of children of Class VII is 12 years and 3 months. Express this age in seconds.
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12 years 3 months = 12 × 365 + 3 × 30 = 4470 days = 4470 × 24 × 60 × 60 s = 386208000 s
The average age of children of Class VII is 12 years and 3 months. Express this age in seconds.
12 years 3 months = 12 × 365 + 3 × 30 = 4470 days = 4470 × 24 × 60 × 60 s = 386208000 s