Skip to content / Đến nội dung
ThichHocToan.com

1959 AMC 12 Question 47

AMC12 · 1959 AMC 12

Question 47

Assume that the following three statements are true:

I. All freshmen are human.

II. All students are human.

III. Some students think.

Given the following four statements:

$(1)$ All freshmen are students.

$(2)$ Some humans think.

$(3)$ No freshmen think.

$(4)$ Some humans who think are not students.

Those which are logical consequences of I, II, and III are:
  1. $2$
  2. $4$
  3. $2,$ $3$
  4. $2,$ $4$
  5. $1,$ $2$