C. Read and analyze each item carefully. Encircle the letter of the correct answer. 11. In 6:7 = 12:14, what are extremes?
A. 6 and 7 B.7 and 14 C.7 and 12
D. 6 and 14
12. Which of the following ratios forms a proportion?
A. 2:3 and 4:5
B. 2:3 and 8:12
C. 4:5 and 5:7
D. 5:6 and 6:5
13. 4:5= N:20
A. 13
B. 14
C. 15
D. 16
14. For every 2 boys, there are 3 girls. If there are 100 learners in all, how many are girls?
A. 30
B. 60
C. 40
D. 50
15. There are 44 teachers in Central School. The ratio of male to female teachers is 2-9. How
many female teachers were there?
A. 36 male B. 36 female C. 39 male D. 39 female