Time and Distance Practice Test 3 with solutions

Question : 5 of 40

Marks: +1, -0

If Vasu drove his son to school at a speed of 90 km/hr, he reaches the school 5 minutes before whereas if he drives at 60 km/hr, he reaches 5 minutes late. Find the distance covered to reach school.

30 km
23 km
27 km
35 km
32 km

Validate

Solution:

Distance covered = 90 × 60 ×

(5/{60}+5/{60})/(90-60)

{90×60×1}/{30×6}

= 30 km

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