Time and Distance Practice Test 1 with solutions

Question : 23 of 40

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Nilesh goes to school from his village at the speed of 4 km/hr and returns from school to village at the speed of 2 km/hr. If he takes 6 hours in all, then what is the distance between the village and the school?

8 km
6 km
5 km
4 km

Validate

Solution:

Let x km be the distance between village and the school; then

x/4 + x/2

= 6
⇒

{3x}/4

= 6
∴ x =

{6×4}/3

== 8 km

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