Q414
The speed of a train is 220% of the speed of a car. The car covers a distance of 950 km in 19 hours. How much distance will the train cover in 31/2 hours?
The speed of a train is 220% of the speed of a car. The car covers a distance of 950 km in 19 hours. How much distance will the train cover in hours?
A.
385 km
AnswerB.
380 km
C.
285 km
D.
375 km
Answer: Option A
Solution
Answer: Option A
Solution:
\begin{array}{*{20}{c}}
{}&{{\mathbf{Car}}}&{}&{{\mathbf{Train}}} \\
{}&{100}&{}&{220} \\
{{\text{Speed}} \to }&5&:&{11} \\
{{\text{Time}} \to }&{11}&:&5
\end{array}