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K Risshi Yadav

· started a discussion

· 1 Months ago

s

Question:

A man reaches his office at 1 pm if he walks at a speed of 10 km/hour and he reaches at 11 am if he walks at the speed of 15 km/hour. At what speed should he walk so that he may reach his office at 12 noon ?

Options:
A) 12.5 kmph
B) 13 kmph 
C) 13.5 kmph 
D) 12 kmph 
Solution:
Ans: (d)


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