each other at right angles at point o. A person walking at a
straight tracks AOB and COD meet each other at right angles at
AOB is at the crossing o at 12 o'clock noon. Another person walking at the
COD reaches the crossing O at 1:30 PM. If the time at which the distance between
speed of 5 km/h along AOB is at th
same speed along COD reaches th
them is least is 12:T PM, then find T.