New Batches at TathaGat Delhi & Noida!
approch and solution plz....
by Amit Gupta - Tuesday, 21 June 2016, 11:02 AM
  A race is designed such that the person who completes 20 rounds of the circular field track of 50m radius first wins the race.Irrespective of the time taken everybody has completed the race.A,Band C were among the participants.A has overtaken B in 1/5th of the 10th round and B has overtaken C in the middle of 12th round. If C has taken 30 minutes to complete the race then what was the speed of A? It is assume that the running speed of participants remains constant throughout the race.(m/m=meter/minute)