Saurav travels from Delhi to Patna. He stops at equidistant places, that is Kanpur, Allahabad and Gaya during his journey. He covers the first one-fourth distance at a speed of 60 km/hr, the second one-fourth distance at a speed of 30 km/hr, third one fourth distance at a speed of 40 km/hr the last one-fourth distance at a speed of 60 km/hr. However, while returning, his uniform speed is 60 km/hr and he stops only at Jaunpur, which is exactly at the mid-point between Delhi and Patna. What is the average speed (in km/hr) of Saurav during the whole journey, not considering his halt time?

Saurav travels from Delhi to Patna. He stops at equidistant places, th

1.	Saurav travels from Delhi to Patna. He stops at equidistant places, that is Kanpur, Allahabad and Gaya during his journey. He covers the first one-fourth distance at a speed of 60 km/hr, the second one-fourth distance at a speed of 30 km/hr, third one fourth distance at a speed of 40 km/hr the last one-fourth distance at a speed of 60 km/hr. However, while returning, his uniform speed is 60 km/hr and he stops only at Jaunpur, which is exactly at the mid-point between Delhi and Patna. What is the average speed (in km/hr) of Saurav during the whole journey, not considering his halt time?
A.	50.52
B.	55.25
C.	52.52
D.	53.25
E.	None of these
Answer» B. 55.25

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