Time and Distance Practice Test 2 with solutions

Question : 34 of 40

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A car covers four successive 6 km stretches at speeds of 25 kmph, 50 kmph, 75 kmph and 150 kmph respectively. Its average speed over this distance is:

25 kmph
50 kmph
75 kmph
150 kmph

Validate

Solution:

Average speed of the car in four successive 6 km stretches =

{25+50+5+150}/4

{200}/4

= 50 kmph

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