Question

Sreedhar walks to his school which is at a distance of 4 km from his home in

30 min. On reaching, he finds that the school is closed and comes back by a

bicycle with his friend and reaches home in 20 min. Calculate his average

speed in km/hr​

Answer 1

Answer:

Let the distance be x km.

⇒  

4

x

​  

−  

5

x

​  

=  

60

15

​  

 which gives x=5.

Step-by-step explanation:

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