A can run 250m in 25 sec and B in 30 sec. How many metres start can A give to B in a km race so that the race may end in a dead-heat? |
169.53 m 173.82 m 166.67 m 186.34 m |
166.67 m |
Distance covered by A in 25 seconds = 250 m Distance covered by A in 100 seconds = 1 km = \(\frac{20}{120}\) × 1000 m = \(\frac{20}{120}\) m |