A bus travelling the first one ‐ third distance at a speed of 10 
, the next one ‐ third at 20 
and at last one ‐ third at 60 
. The average speed of the bus is
A
9 
B
16 
C
18 
D
48 
Text Solution
Verified by ExpertsThe correct answer is:
C
Total distance travelled 
Total time taken 
Average speed 
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