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chegoni udaiy krishna

· started a discussion

· 1 Months ago

Wrong solution (Question:14381.0)

There is no mention about time in the question.

Question:
A man makes his journey at 16 kmph and reaches his initial  at 28 kmph. What is his average speed?
Options:
A) 32 kmph.
B) 22 kmph.
C) 44 kmph.
D) None of these
Solution:

average speed = \(\frac{2 × 16 ×28}{16 + 28}=20\cfrac{4}{11}\) kmph

Knowledge Expert

· commented

· 1 Months ago

Dear student
We resolved it
Time is not required to answer
Please solve once again.


Best wishes
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