Question

A race is designed such that the person who completes twenty rounds of the circular field track of
50 meter radius first wins the race. Irrespective of the time taken everybody has completed the race.
A, B and C were among the participants. A has overtaken B (for the first time, after a completed
th of his 10th round and B has overtaken C (for the first time) in exactly the middle of
B's 12th round. If C has taken 30 minutes to complete the race then what was the speed of
A? It is assumed that the running speed of participants remains constant throughout the race.
[m/m = meter/minute]​

Answer 1

Step-by-step explanation:

speed = 12 km/h = 12×518=103m/s

distance covered = 20×2×227×50=440007m

time taken = distance /speed = 440007×310sec=4400×37×160min=2207min

Answer 2

Step-by-step explanation:

ans is 256 meter/minute