there are two communities facebook and elitmus.f% alies likes facebook and e% alies like elitmus.g% like both of them.1% do not like neither facebook nor elitmus. e is 2 more than f?
a) g is even.
b) g is odd
c) g can be odd or even
d) can't determined

• total 100
  e=f+2
  from sets formula
  f+e-g=(total-1%)
  2f+2-g=99
  g=2f+2-99
  even-odd=odd
  hence g is odd
• 10 years agoHelpfull: Yes(4) No(0)