RATIO FORMULA
1. What is the ratio formula to find the ratio of a to b?
A) a:b
B) b/a
C) b:a
D) a/b
Answer: D) a/b
2. What is the ratio formula to find the ratio of two quantities x and y?
A) x/y
B) y:x
C) x+y
D) x-y
Answer: A) x/y
3. If the ratio of two numbers is a:b, and a+b=60, what is the value of b?
A) 10
B) 20
C) 30
D) 40
Answer: D) 40
4. If the ratio of two numbers is a:b, and a-b=20, what is the value of b?
A) 10
B) 20
C) 30
D) 40
Answer: B) 20
5. If the ratio of two numbers is 3:4, and the sum of the numbers is 35, what is the smaller number?
A) 12
B) 15
C) 18
D) 21
Answer: A) 12
6. If the ratio of two numbers is 4:7, and the larger number is 35, what is the smaller number?
A) 16
B) 20
C) 24
D) 28
Answer: C) 24
7. If the ratio of two numbers is 5:8, and the sum of the numbers is 104, what is the smaller number?
A) 32
B) 40
C) 48
D) 56
Answer: B) 40
8. If the ratio of two numbers is 6:7, and the difference between the numbers is 35, what is the smaller number?
A) 70
B) 84
C) 90
D) 96
Answer: B) 84
9. If the ratio of two numbers is 3:5, and the difference between the numbers is 8, what is the larger number?
A) 12
B) 16
C) 20
D) 24
Answer: C) 20
10. If the ratio of two numbers is 2:3, and the sum of the numbers is 45, what is the larger number?
A) 18
B) 27
C) 36
D) 54
Answer: D) 54
11. If the ratio of two numbers is 4:9, and the difference between the numbers is 20, what is the larger number?
A) 36
B) 45
C) 54
D) 63
Answer: D) 63
12. If the ratio of two numbers is 2:5, and the sum of the numbers is 105, what is the smaller number?
A) 25
B) 30
C) 35
D) 40
Answer: A) 25
13. If the ratio of two numbers is 5:6, and the difference between the numbers is 7, what is the larger number?
A) 23
B) 28
C) 33
D) 38
Answer: D) 38
14. If the ratio of two numbers is 7:8, and the sum of the numbers is 80, what is the larger number?
A) 32
B) 40
C) 48
D) 56
Answer: C) 48
15. If the ratio of two numbers is 3:8, and the difference between the numbers is 15, what is the larger number?
A) 30
B) 45
C) 60
D) 75
Answer: D) 75
16. If the ratio of two numbers is 2:3, and the difference between the numbers is 9, what is the smaller number?
A) 6
B) 12
C) 15
D) 18
Answer: B) 12
17. If the ratio of two numbers is 5:9, and the difference between the numbers is 36, what is the larger number?
A) 72
B) 90
C) 108
D) 126
Answer: D) 126
18. If the ratio of two numbers is 3:4, and the larger number is 48, what is the smaller number?
A) 18
B) 24
C) 36
D) 42
Answer: B) 24
19. If the ratio of two numbers is 4:5, and the sum of the numbers is 99, what is the smaller number?
A) 36
B) 44
C) 55
D) 63
Answer: A) 36
20. If the ratio of two numbers is 7:11, and the difference between the numbers is 33, what is the larger number?
A) 77
B) 99
C) 121
D) 143
Answer: C) 121