A & B are two towns. Farooq covers the distance from A to B on cycle at 16 km/hr. however he covers the 'distance from B to A on foot at g km/hr. his average speed during the whole journey is:
A. 12.5
B. 10.25
C. 11.52
D. 12.32
সঠিক উত্তরঃ
C.
11.52
Explanation:
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