A car travels 120 km in 4 hours. Calcula

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Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

Time, Speed and Distance

Question:

A car travels 120 km in 4 hours. Calculate its average speed in m/sec. [Give your answer correct to one decimal place].

Options:

9.3 m/s

3.8 m/s

10.3 m/s

8.3 m/s

Correct Answer:

8.3 m/s

Explanation:

We know ,

Speed = \(\frac{Distance }{Time}\)

= \(\frac{120}{4}\) = 30 km/h

30 km/h = 30 × \(\frac{5}{18}\) = 8.3 m/sec