1. The sum of three numbers is 510. If their ratio is 2 : 3: 1, what is the middle number?
A.85
B.170
C. 225
D. 340
2. The ratio of doors to windows is 2: 5. There are 126 doors and windows in a building.
A.18
B.36
C. 76
D. 90
3. If 120 pupils can be accommodated in 2 buses, how many pupils can ride in 10 buses?
A.220
B. 300
C. 400
D. 600
4. If a dozen of eggs cost P36.00, how much will half a dozen cost?
A. P11.00
B. P14.00
C. P15.00
D. P18.00
5. 3 mangoes for P40.00. How much will a dozen of mangoes cost? *
A. P160.00
B. P149.00
C. P158.00
D. P161.00
6. 2 avocados for P15.00. How much will 4 avocados cost?
A. P30.00
B. P32.00
C. P34.00
D. P35.00
7. The ratio of 2 numbers is 4: 5. The larger number is 30. What is the smaller number?
A. 20
B.24
C. 30
D. 32
8. What is the correct ratio of 12 doughnuts to 3 cupcakes.
A. 1 : 2
B. 1 : 3
C. 1 : 4
D. 4 : 1