Question
Mathematics Question on Direct Proportion
A loaded truck travels 14 km in 25 minutes. If the speed remains the same, how far can it travel in 5 hours?
Answer
Let the distance travelled by the truck in 5 hours be x km.
We know, 1 hour = 60 minutes
∴ 5 hours = (5 × 60) minutes
= 300 minutes
The given information in the form of a table is as follows.
Distance travelled (in km) | 14 | x |
---|---|---|
Time (in min) | 25 | 300 |
The distance travelled by the truck and the time taken by the truck are directly proportional to each other. Therefore,
2514=300x
x=2514×300=168
Hence, the distance covered by the truck in 5 hours is 168 km.