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vivek yadav

· started a discussion

· 1 Months ago

ja bebfa ja tughe pyar nahi karna

Question:

A boy covers a distance between two stations at a speed of 80 kmph and on the return his speed is 60 kmph. He goes again from the first station and covers thrice distance from earlier at thrice the original speed and returns the same distance at half of the original return speed. What is his average speed for the entire journey?

Options:
A)

55.5 kmph

B)

56.4 kmph

C)

54.6 kmph

D)

57.4 kmph

Solution:

Ans: (b)

  

Ashwani Tiwari

· commented

· 1 Months ago

LoLz dard-e-sillyness tum ka jaano top rankers baabu

Knowledge Expert

· commented

· 1 Months ago

Dear student
Given answer is correct
Please clear mentioned your doubt

Best wishes
Team TR

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