Question

how many seconds are there in a day? ( 1 day= 24 hours ,1 hour =60 minutes, 1 minute =60 seconds) ​

Answer 1

Conversion of units

While solving this type of question we should know how many hours are there in a day, how many minutes are there in a hour and how many seconds are there in a minutes. And by multiplying the values we can find out the seconds in a day.

We know that, 1 day has 24 hours, 1 hour has 60 minutes and 1 minute has 60 seconds. Therefore,

$\implies 24 \times 60 \times \times 60 \\ \\ \implies \boxed{86400}$

Thus, there are 86400 seconds in a day.