11. There are 10 circles and 3 triangles. What is the ratio of circle to triangle?
A. 3:10
B. 3:10
C. 10
D. 3
12. In Mario's flower garden, she has 5 variety of snake plants and 15 variety of orchids.
What is the ratio of snake plants to orchids?
C. 1:3
D. 1:2
A.3:4
B. 2:3
13. Find the missing term, 2:5=N: 10.
D. 6
B. 4
C. 5
A 3
14. Give the value of N , 10 : N = 5:6.
C. 10
D. 12
B. 9
A 8
15. If 6 men can plow a field in 2 days. How long will 3 men do it?
D. 20 days
B. 5 days
C. 10 days
A. 4 days​