Question

Q.18 SOLVE THE FOLLLOWING

a) A car covers a distance of 100 km in 5 hour, calculate its speed.

b) A car covers 20 km in the first hour and cover 30 km in the last 4 hours. Find its average​

Answer 1

Answer:

a) 20 kilometre/ hour

b) 1/2 kilometre /hour is the average

Answer 2

1. ●Distance covered in 5 hours = 100km

●Distance covered in 1 hour = 100/5 = 20 km

●Answer = 20km/hour

2. ●

$average = \frac{sum}{no.}$

20+30

----------

2

Answer = 25