Time and Distance Practice Test 3 with solutions

Question : 18 of 40

Marks: +1, -0

The distance between two places L and M is 400 km. Two persons A and B started from L and M in order to reach at M and L respectively at a speed of 45 km/hr and 55 km/hr respectively. How long will they take to meet for the first time?

4.25 hours
5 hours 9 minutes
4 hours
$3 1/3$ hours
None of these

Validate

Solution:

Relative speed = 45 + 55 = 100 km/hour
Time taken to meet for the first time =

{400}/{100}

= 4 hours

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