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babu shaik

· started a discussion

· 1 Months ago

Total time 10

Question:
A man covers 36 km at 12 km/hr, 16 km at 8 km/h and 60 km at 15 km/hr, then find the average speed in covering the whole distance. 
Options:
A) 12.24 km/hr
B) 12.44 km/hr
C) 13.34 km/hr 
D) 14.44 km/hr
Solution:
Ans: (b)


Sumit Sharma

· commented

· 1 Months ago

total time 9hr h bhai

Paramount

· commented

· 1 Months ago

Yet to be approved!

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