TWO cities A and B are 360 km apart. A car goes from A to B with a speed of 40 km/hr and returns to A with a speed of 60 km/hr. What is the average speed of the car?

20152Mprelimsupscyear-2015p2csatquantitative-abilitytime-and-distance
A.45 km/hr
B.48 km/hrCorrect
C.50 km/hr
D.55 km/hr
Explanation & Solution

Correct Option: (B) 48 km/hr

हिंदी में प्रश्न एवं आदर्श उत्तर

TWO cities A and B are 360 km apart. A car goes from A to B with a speed of 40 km/hr and returns to A with a speed of 60 km/hr. What is the average speed of the car?

A.45 km/hr
B.48 km/hrसही
C.50 km/hr
D.55 km/hr

सही उत्तर: (B) 48 km/hr

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