General Aptitude › Time and Distance › Question #4713
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QA automobile travelling at 69% of its maximum speed travels 50 kilometres in 1 hour 40 minutes. What is the car's true speed?

ID: #4713 Time and Distance 299 views
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#4713Q ID
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Time and DistanceTopic
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  • A 65 km/hr ✔ ✖
  • B 70 km/hr ✔ ✖
  • C 45 km/hr ✔ ✖
  • D 80 km/hr ✔ ✖
Correct Answer

Explanation


Distance = Speed x Time
50 km = X * (6/9) * (5/3)
50 km = X * (10/9)

Solving for X, we get:

X = 50 km / (10/9) = 50 km * 9/10 = 45 km/hr.

The actual speed of the car is 45 km/hr.
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