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1. |
Dinesh is travelling on his bike. He will reach point P at 6 p. m. if he travels at 20 km/h. He will reach point P at 2 p. m. if he travels at 30 km/h. At what speed must he travel to reach point P at 4 p. m.? |
A. | 32 km/h |
B. | 24 km/h |
C. | 21 km/h |
D. | 28 km/h |
Answer» C. 21 km/h | |