Time and Distance Practice Test 4 with solutions

Question : 23 of 38

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A cyclist rides 24 km at 16 km/h and further 36 km at 15 km/hr. Find his average speed for the journey.

Solution:

Required average speed =

{24+36}/{{24}/{16}+{36}/{15}}

{60}/{3/2+{12}/5}

{60×10}/{39}

= 15.38 km/hr

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