1.

Two cars starts at the same time from one point and move along two roads at right angles to each other. Their speeds are 18 km/hr and 36 km/hr respectively. After 10 seconds the distance between them will be

A. 48v5 m
B. 50v5 m
C. 53v5 m
D. 55v5 m
Answer» C. 53v5 m


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