04.5
6. Which of the following is a proportion?
A. 2:5 = 4:7
B. 5:8 = 3:6
C. 1:5 = 3:15
D. 7:6 = 5:15
7. Which of the following choices is the equivalent ratio of 2:3?
A. 10:20
B. 15:30
C. 20:30
D. 15:20
8. What is N in N: 5 = 6: 10?
A. 2
B. 3
C. 6
6
D. 8
9. If 4 boys can decorate a hall for a program in 6 hours, how long will it take 12 boys to
decorate it?
A. 2 hours
B. 4 hours
C. 6 hours
D. 8 hours
10. If 100 is divided in the ratio of 2:3:5. What is the biggest number?
A. 20
B. 25
C. 30
D. 50​