Mechanical Engineering > GATE 2013 SET-4 > Quantitative Aptitude
A tourist covers half of his journey by train at 60 km/h, half of the remainder by bus at 30 km/h and the rest by cycle at 10 km/h. The average speed of the tourist in km/h during his entire journey is
A
36
B
30
C
24
D
18

Correct : c

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average speed journey problem train bus cycle speed GATE Mechanical Engineering 2013 GATE ME 2013 Q61 speed distance time quantitative aptitude average speed calculation

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