169. On 3 October your 0830 zone time DR position is LAT 26°15.0'S, LONG 73°16.0'E. Your vessel is on course 280°T at a speed of 19.0 knots. What is the zone time of local apparent noon (LAN)?

The correct zone time of local apparent noon is 1201 ZT, determined by advancing the DR from the initial position, accounting for the vessel's longitude and speed, and incorporating the zone description and Greenwich meridian passage time from the Nautical Almanac.