Question 22
MediumOriginal questionIn a 200 m race, A finishes in 25 seconds and beats B by 40 m.
By how many seconds does A beat B?
Show the answer and explanation
CorrectNot quiteAnswer B
Correct answer: B
Explanation
B takes 31.25 seconds and A 25 seconds.
A wins by 6.25 seconds.
Worth noting
5 seconds is the time A needs for 40 m; B, slower, needs 6.25 seconds for it.
- Concept
- A margin in seconds from a margin in metres
- Typical timeTypical
- 120 s
- Your timeYours
- —
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Ten questions from Races & Games, at your own pace.