Questions :
In a 1200 m race, bike A beats bike B by 100 m. Bike B beats bike C by 100 m in a 600 m race. If bike A beats bike C by 30 sec in a 720 m race, then what is the speed of bike C ?
Options :
- 17/3 m/sec
- 26/9 m/sec
- 17/9 m/sec
- 26/3 m/sec
correct answer : a)
