Question

After N days on vacation, a student looks that:
rained 7 days in morning or evening;
when rains in morning, don't rain in evening;
Happend 5 evening without rain;
Happend 6 morning without rain;
We can afirm that N is igual:

a)7
b)8
c)9
d)10
e)11

Answer 1

e) 11