Question

why did mrs packletides face colour changed

Answer 1

Because she wanted to kill a tiger and she and miss mebbin tied a goat that tiger came near to goat and she fired a shot but the bullet of rifle goes to goat and goat died but tiger was died due to heart failure because he was very old and sick . This secret was known only Mrs packletide and miss mebbin so miss mebbin black mail her that she fired to goat not to tiger . that Mrs packletides face colour get changed

Answer 2

Mrs. Packletide's face changed rapidly when she came to know that the entire trouble of killing the tiger would be revealed in the public. She didn't want the people to know that instead of a tiger she had killed a goat. She goes tricked by Louisa Mebin.  She starts to blackmail Mrs.  Packletide for some wealth in return. She blackmailed her of revealing her secret of killing a tiger. She was very money minded. She was the so-called companion and friend of Mrs. Packletide.