How many seconds are there in 12 hours-12 seconds720 seconds43200 seconds432000 secondsNone of these

Question

Toppr Admin · Accepted Answer

Total seconds in 12-xA0-hours-Total minutes in one hour-1-xA0-h-60-xA0-minTotal seconds in one min-1-xA0-min-60-xA0-sSo-12-xA0-h-12-xD7-60-xD7-60-xA0-s-x21D2-12-xA0-h-12-xD7-3600-xA0-s-x21D2-12-xA0-h-43200-xA0-s

How many seconds are there in 12 hours?
12 seconds
720 seconds
43200 seconds
432000 seconds
None of these

Total seconds in $12 h o u r s$ -
Total minutes in one hour,
$1 h = 60 m i n$
Total seconds in one min,
$1 m i n = 60 s$

So,
$12 h = 12 \times 60 \times 60 s$
$\Rightarrow 12 h = 12 \times 3600 s$
$\Rightarrow 12 h = 43200 s$

How many seconds are there in 12 hours?12 seconds720 seconds43200 seconds432000 secondsNone of these

Total seconds in 12 hours-Total minutes in one hour,1 h=60 minTotal seconds in one min,1 min=60 sSo,12 h=12×60×60 s⇒12 h=12×3600 s⇒12 h=43200 s

How many seconds are there in 12 hours?
12 seconds
720 seconds
43200 seconds
432000 seconds
None of these

Total seconds in $12 h o u r s$ -
Total minutes in one hour,
$1 h = 60 m i n$
Total seconds in one min,
$1 m i n = 60 s$

So,
$12 h = 12 \times 60 \times 60 s$
$\Rightarrow 12 h = 12 \times 3600 s$
$\Rightarrow 12 h = 43200 s$