Question

10. A television channel telecasts a 15 second advertisement after every half an hour. For
how many minutes in a day advertisements are telecast on the channel?
​

Answer 1

Answer:

12 min

Step-by-step explanation:

duration of advertisement=15 sec

interval between 2 advertisements=½hr

total hrs in a day=24 hrs

total number of times advertisements come=48

total time=48×15sec=720sec

in min=720/60

=12 min

Answer 2

Answer:

Step-by-step explanation: