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Time and Distance Practice Test 1 with solutions
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© examsnet.com
Question : 6
Total: 40
A and B who are 530 km apart, starts moving towards each other at a speed of 55 km/hr and 25 km/hr respectively. A starts his journey an hour before B. How long will they take to cross each other?
Less than 19 hours
Less than 17 hours
Less than 22 hours
More than 20 hours
More than 21 hours
Validate
Solution:
👈: Video Solution
Let they meet after x hours. So A travel for x hours and B travels for (x - 1) hours.
55x + 25(x - 1) = 530
55x + 25x - 25 = 530
80x = 505
x
=
505
80
=
6.312
Time = 6 hours 31 min
© examsnet.com
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