1.
In a class of 40 students, 80% are business majors. Of the 24 students who passed the mid-term examination, 75% are business majors. What percentage of students in the class who are not business majors passed the examination?
(1) 60% (2) 65% (3) 70% (4) 75% (5) 80%
2.
Thirty prizes were distributed among 5% of the individuals who entered a department's "good ideas" contest. If there was one prize per person, how many people entered the contest?
(1) 15 (2) 60 (3) 150 (4) 300 (5) 600
3. (后面的数是什么？)
1, 3, 9, 2, 8, 32, 3,
(1) 15 (2) 9 (3) 10 (4) 12 (5) 7
4. (后面的数是什么？)
10, 14, 11, 18, 18, 22,
(1) 28 (2) 14 (3) 25 (4) 19 (5) 44
In a class of 40 students, 80% are business majors. Of the 24 students who passed the mid-term examination, 75% are business majors. What percentage of students in the class who are not business majors passed the examination?
(1) 60% (2) 65% (3) 70% (4) 75% (5) 80%
2.
Thirty prizes were distributed among 5% of the individuals who entered a department's "good ideas" contest. If there was one prize per person, how many people entered the contest?
(1) 15 (2) 60 (3) 150 (4) 300 (5) 600
3. (后面的数是什么？)
1, 3, 9, 2, 8, 32, 3,
(1) 15 (2) 9 (3) 10 (4) 12 (5) 7
4. (后面的数是什么？)
10, 14, 11, 18, 18, 22,
(1) 28 (2) 14 (3) 25 (4) 19 (5) 44