Time and Distance Practice Test 3 with solutions

Question : 8 of 40

Marks: +1, -0

Mahesh covered a certain distance in 2 hours at a speed of 62 km/hr and then covered some more distance in 2.5 hours at a speed of 68 km/hr. What is the approximate average speed of the whole journey?

59 km/hr
56 km/hr
65 km/hr
78 km/hr
None of these

Validate

Solution:

Total distance covered = (62 × 2) + (68 × 2.5)
= 124 + 170
= 294 km
Average speed =

{\Total \distance \covered}/{\Total \time \taken}

{294}/{4.5}

= 65 km/hour

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