Question

the car moves with a speed of 60 kilometre per hour in the first 15 minutes and 80 kilometre per hour in the next 15 minutes calculate the total distance covered by the car ​

Answer 1

Answer:

Q10) A car moves with a speed of 40 km/h for 15 minutes and then with a speed of 60 km/h for the next 15 minutes.

The total distance covered by the car is:

(i) 100 km

(ii) 25 km

(iii) 15 km

(iv) 10km

ans is 25 km

Answer 2

Answer:

Speed of car in first 15 minutes = 40 km/h

Distance covered = speed × Time taken

60 minutes = 1 hour

15 minutes =

60

15

hour

Distance covered = 240×

60

15

=10km

Speed of car in next 15 minutes = 60 km/h

Distance covered = 60×

60

15

=15km

∴ Total distance covered = (10+15)km = 25 km

∴ 25 km is correct

Explanation:

please aap aisha solve kar lana ok

I hope it is useful for you