How many people in Town X read neither the Word newspaper nor the Globe newspaper ?
(1 )Of the 2, 500 people in Town X, 1,000 read no newspaper.
(2)Of the people in Town X, 700 read the globe only and 600 read the World only.
Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
EACH statement ALONE is sufficient.
Statements (1) and (2) TOGETHER are NOT sufficient.
{不读报纸}={不读World且不读Globe且不读Others}⊆{不读world且不读Globe}