Question

In a colony of 75 people, it is found that 35 people know only 2 of the 3 language (German, Latin, and French),
while 10 people known all the three languages. If every person of the colony knows at least one of the three
languages, then find how many people know only one language.
(a) 30
(b) 32
(e) 45
(c) 38
(d) 40​

Answer 1

Answer:

30 people only know one language.

Answer 2

Answer:

30 people knows at least one language.

Step-by-step explanation:

People knowing only 2 languages = 35.

.................................1 ................ = 10.

so, 35 + 10 = 45.

so, Total people in the colony = 75.

=》 75 - 45.

=》 30.

NOT SURE ABOUT ANSWERS.