How Many Seconds are in a Day

Answer: There are 86,400 seconds in a day

Method 1:

There are 24 hrs in a day.
So there are 2460 mins in a day. ( 1hr=60 mins)
So there are 246060 seconds in a day. (1 min = 60 seconds)
Therefore 86,400 seconds in a day.

Method 2:

1 day= 24 hours, 1 hour= 60 mins, 1 min= 60 secs.

so,

24×60×60 = 86,400 seconds