Question : A man travels for 5 hours and 15 minutes. If he covers the first half of the journey at 60 km/h and rest at 45 km/h. Find the total distance travelled by him.
Option 1:
Option 2:
Option 3:
Option 4:
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Correct Answer:
Solution :
Let the total distance be
The man travels at 60 km/h for the first half.
So time to travel first half =
The man travels at 45 km/h for the second half.
So time to travel second half =
The total time taken to complete the journey is 5 hours 15 minutes or,
According to the question,
⇒
So,
Therefore, total distance =
Hence, the correct answer is
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