Question

A body covers 12 km in first hour and 36 km in next three hours of his journey. His average speed is equal to



a) cannot be calculated

b) 20 km/h

c) 36 km/h

d) 12 km/h


​

Answer 1

Answer:

D) 12 km

Step-by-step explanation:

Body Cover in First hour=12 km

Then three hours= 36 km

Average speed = 36 Divided by 3

=12 km per hour

Correct answer is D) 12 km

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