@flyjet787
Quote: So if you kept CAS const. the TAS will reduce at a much greater rate than LSS and the Mno. will reduce.
Buddy , u r assuming , that if we keep cas constant. however it is given in th question that we r descending at a constant Mach number.( Hence TAS will be taken care of due to additional increase of density due to decreasing temp.)
any other opinions to my question?