three person A,Band C start travelling from the city P at 4.00 ,5.00 and 6.00am respectively. All the three reaches at Q point simultanously and continue beyond that point C reaches the point R first and turn back immediately toward P .thrity minute after turning back he crosses A ..so the 1 question is if the distance between Pand Q is equal the distance between Q andR, then the time at which all of three reach Q is ??

Download resources