#1. Find the ratio of 20 to 30

2:3

3:2

1:2

2:5

#2. Simplify the ratio 24: 36

2:3

3:2

4:5

6:9

#3. Find the ratio of 15 to 45

1:3

3:1

2:3

5:3

#4. Simplify 18: 27

2:3

3:2

6:9

1:2

#5. Find the ratio of 12 to 16

3:4

4:3

2:3

6:8

#6. Simplify 25: 50

1:2

2:1

5:10

3:2

#7. Find the ratio of 9 to 3

3:1

1:3

2:3

3:2

#8. Simplify 14: 21

2:3

3:2

7:21

1:2

#9. Find the ratio of 8 to 12

2:3

3:2

4:5

1:2

#10. Simplify 32: 48

2:3

3:2

4:6

1:2

#11. Find the ratio of 10 to 25

2:5

5:2

1:2

3:5

#12. Simplify 45: 60

3:4

4:3

5:6

9:12

#13. Find the ratio of 7 to 14

1:2

2:1

7:14

3:2

#14. Simplify 36: 54

2:3

3:2

6:9

4:5

#15. Find the ratio of 5 to 20

1:4

4:1

2:5

5:1

#16. Simplify 21: 28

3:4

4:3

7:14

1:2

#17. Find the ratio of 6 to 18

1:3

3:1

2:3

3:2

#18. Simplify 40: 80

1:2

2:1

4:8

5:10

#19. Find the ratio of 11 to 22

1:2

2:1

11:22

3:2

#20. Simplify 50: 75

2:3

3:2

5:7

1:2

#21. Find the ratio of 18 to 6

3:1

1:3

2:3

3:2

#22. Simplify 28: 42

2:3

3:2

4:5

1:2

#23. Find the ratio of 16 to 8

2:1

1:2

3:2

4:1

#24. Simplify 60: 90

2:3

3:2

4:5

5:6

#25. Find the ratio of 9 to 18

1:2

2:1

3:2

4:5

#26. Simplify 48: 72

2:3

3:2

4:5

6:9

#27. Find the ratio of 14 to 7

2:1

1:2

3:2

4:3

#28. Simplify 35: 70

1:2

2:1

5:10

3:2

#29. Find the ratio of 24 to 12

2:1

1:2

3:2

4:3

#30. Simplify 42: 63

2:3

3:2

6:9

1:2

#31. Find the ratio of 30 to 10

3:1

1:3

2:3

3:2

#32. Simplify 27: 81

1:3

3:1

2:3

3:2

#33. Find the ratio of 20 to 5

4:1

1:4

2:3

3:2

#34. Simplify 64: 96

2:3

3:2

4:6

1:2

#35. Find the ratio of 45 to 15

3:1

1:3

2:3

4:3

#36. Simplify 72: 108

2:3

3:2

6:9

4:5

#37. Find the ratio of 8 to 4

2:1

1:2

3:2

4:1

#38. Simplify 15: 45

1:3

3:1

2:3

4:5

#39. Find the ratio of 36 to 12

3:1

1:3

2:3

4:3

#40. Simplify 90: 150

3:5

5:3

2:3

4:5

#41. Find the ratio of 50 to 10

5:1

1:5

2:3

3:2

#42. Simplify 63: 84

3:4

4:3

7:12

1:2

#43. Find the ratio of 21 to 7

3:1

1:3

2:3

4:3

#44. Simplify 100: 200

1:2

2:1

5:10

4:5

#45. Find the ratio of 28 to 14

2:1

1:2

3:2

4:3

#46. Simplify 49: 98

1:2

2:1

7:14

3:2

#47. Find the ratio of 60 to 30

2:1

1:2

3:2

4:3

#48. Simplify 81: 108

3:4

4:3

9:12

1:2

#49. Find the ratio of 100 to 25

4:1

1:4

5:2

3:2

#50. Simplify 120: 180

2:3

3:2

4:5

5:6

#51. The ratio of boys to girls is 3:2. If boys are 30, find number of girls.

10

15

20

25

#52. The ratio of two numbers is 4:5 and their sum is 45. Find the numbers.

20, 25

15, 30

18, 27

10, 35

#53. Ratio of ages of A and B is 2:3. If A is 20, find B.

25

30

35

40

#54. Ratio of two numbers is 5:7 and their sum is 96. Find numbers.

40, 56

45, 51

48, 48

35, 61

#55. Ratio of two numbers is 3:4, sum is 35. Find numbers.

15, 20

10, 25

12, 23

18, 17

#56. Ratio of ages is 4:5. If sum is 45, find ages.

20, 25

15, 30

18, 27

10, 35

#57. Ratio of two numbers is 7:8 and sum is 75. Find numbers.

35, 40

30, 45

25, 50

28, 47

#58. Ratio of two numbers is 6:5, sum is 55. Find numbers.

30, 25

20, 35

15, 40

25, 30

#59. Ratio of two numbers is 9:11 and sum is 100. Find numbers.

45, 55

40, 60

50, 50

30, 70

#60. Ratio of two numbers is 8:7 and sum is 75. Find numbers.

40, 35

30, 45

50, 25

20, 55

#61. Ratio of two numbers is 5:6 and sum is 66. Find numbers.

30, 36

20, 46

25, 41

35, 31

#62. Ratio of two numbers is 11:9 and sum is 100. Find numbers.

55, 45

60, 40

50, 50

70, 30

#63. Ratio of two numbers is 4:9 and sum is 65. Find numbers.

20, 45

25, 40

30, 35

15, 50

#64. Ratio of two numbers is 3:7 and sum is 80. Find numbers.

24, 56

30, 50

20, 60

28, 52

#65. Ratio of two numbers is 6:7 and sum is 65. Find numbers.

30, 35

25, 40

20, 45

15, 50

#66. Ratio of two numbers is 2:9 and sum is 55. Find numbers.

10, 45

20, 35

15, 40

25, 30

#67. Ratio of two numbers is 5:8 and sum is 78. Find numbers.

30, 48

25, 53

20, 58

35, 43

#68. Ratio of two numbers is 9:4 and sum is 65. Find numbers.

45, 20

40, 25

50, 15

35, 30

#69. If a: b = 3: 4 and b: c = 5: 6, find a: c

5:24

3:2

5:8

15:8

#70. If a: b = 4: 7 and b: c = 3: 5, find a: b: c

12:21:35

4:7:5

12:7:5

4:3:5

#71. Divide ₹360 in ratio 2:3:4

80, 120, 160

60, 120, 180

90, 120, 150

100, 110, 150

#72. If a:b = 5:6, find ratio (2a+3b):(a+b)

28:11

25:11

20:11

22:11

#73. If a:b = 3:5, find (a+b):(a−b)

4:1

8:2

8:-2

2:1

#74. If a:b = 7:9, find (3a):(2b)

7:18

7:6

14:9

3:2

#75. If x:y = 4:5 and y:z = 6:7, find x:z

24:35

4:7

6:5

8:7

#76. If a:b = 5:7, find (a²):(b²)

25:49

10:14

5:7

15:21

#77. If a:b = 3:4, find (a+b):(b−a)

7:1

1:7

4:3

3:1

#78. If a:b = 4:9, find (a²):(b²)

16:81

8:18

4:9

12:27

#79. If a:b = 6:7, find (a+b):(a−b)

13:-1

13:1

1:13

7:6

#80. If x:y = 5:8, find (2x):(3y)

5:24

5:12

15:16

2:3

#81. If a:b = 8:9, find (a−b):(a+b)

-1:17

1:17

17:1

9:8

#82. If a:b = 2:5, find (3a):(2b)

3:10

3:5

6:5

2:5

#83. If x:y = 7:11 and y:z = 3:5, find x:z

21:55

7:5

11:5

3:7

#84. If a:b = 9:10, find (a²+b²):(ab)

181:90

81:100

9:10

19:10

#85. If a:b = 3:7, find (a²−b²):(ab)

-40:21

40:21

21:40

-21:40

#86. If x:y = 6:7 and y:z = 5:9, find x:z

30:63

6:9

7:5

5:6

#87. If a:b = 5:6, find (a+b)²: (a−b)²

121:1

11:1

25:36

36:25

#88. If x:y = 8:9, find (x²):(y²)

64:81

8:9

16:18

32:36

#89. If a:b = 7:8, find (2a+3b):(a+b)

38:15

20:15

14:11

21:16

#90. If a:b = 2:3, find (a²+b²):(a²−b²)

13:-5

13:5

5:13

-5:13

#91. If x:y = 9:11 and y:z = 2:3, find x:z

18:33

9:3

11:3

2:9

#92. If a:b = 4:5, find (3a−b):(a+b)

7:9

12:9

11:9

13:9

#93. If a:b = 5:9, find (a+b):(b−a)

7:4

7:2

7:-4

7:-2

#94. If x:y = 3:4 and y:z = 5:6, find x:z

15:24

3:6

4:5

6:5

#95. If a:b = 7:9, find (a²+b²):(ab)

130:63

49:81

16:9

14:9

#96. If x:y = 5:7 and y:z = 6:8, find x:z

30:56

5:8

7:6

10:8

#97. If a:b = 3:5, find (a²):(b²)

9:25

3:5

6:10

15:25

#98. If a:b = 8:11, find (a+b):(a−b)

19:-3

19:3

3:19

11:8

Ratio MCQ Questions and Answers

Results

#1. Find the ratio of 20 to 30

#2. Simplify the ratio 24: 36

#3. Find the ratio of 15 to 45

#4. Simplify 18: 27

#5. Find the ratio of 12 to 16

#6. Simplify 25: 50

#7. Find the ratio of 9 to 3

#8. Simplify 14: 21

#9. Find the ratio of 8 to 12

#10. Simplify 32: 48

#11. Find the ratio of 10 to 25

#12. Simplify 45: 60

#13. Find the ratio of 7 to 14

#14. Simplify 36: 54

#15. Find the ratio of 5 to 20

#16. Simplify 21: 28

#17. Find the ratio of 6 to 18

#18. Simplify 40: 80

#19. Find the ratio of 11 to 22

#20. Simplify 50: 75

#21. Find the ratio of 18 to 6

#22. Simplify 28: 42

#23. Find the ratio of 16 to 8

#24. Simplify 60: 90

#25. Find the ratio of 9 to 18

#26. Simplify 48: 72

#27. Find the ratio of 14 to 7

#28. Simplify 35: 70

#29. Find the ratio of 24 to 12

#30. Simplify 42: 63

#31. Find the ratio of 30 to 10

#32. Simplify 27: 81

#33. Find the ratio of 20 to 5

#34. Simplify 64: 96

#35. Find the ratio of 45 to 15

#36. Simplify 72: 108

#37. Find the ratio of 8 to 4

#38. Simplify 15: 45

#39. Find the ratio of 36 to 12

#40. Simplify 90: 150

#41. Find the ratio of 50 to 10

#42. Simplify 63: 84

#43. Find the ratio of 21 to 7

#44. Simplify 100: 200

#45. Find the ratio of 28 to 14

#46. Simplify 49: 98

#47. Find the ratio of 60 to 30

#48. Simplify 81: 108

#49. Find the ratio of 100 to 25

#50. Simplify 120: 180

#51. The ratio of boys to girls is 3:2. If boys are 30, find number of girls.

#52. The ratio of two numbers is 4:5 and their sum is 45. Find the numbers.

#53. Ratio of ages of A and B is 2:3. If A is 20, find B.

#54. Ratio of two numbers is 5:7 and their sum is 96. Find numbers.

#55. Ratio of two numbers is 3:4, sum is 35. Find numbers.

#56. Ratio of ages is 4:5. If sum is 45, find ages.

#57. Ratio of two numbers is 7:8 and sum is 75. Find numbers.

#58. Ratio of two numbers is 6:5, sum is 55. Find numbers.

#59. Ratio of two numbers is 9:11 and sum is 100. Find numbers.

#60. Ratio of two numbers is 8:7 and sum is 75. Find numbers.

#61. Ratio of two numbers is 5:6 and sum is 66. Find numbers.

#62. Ratio of two numbers is 11:9 and sum is 100. Find numbers.

#63. Ratio of two numbers is 4:9 and sum is 65. Find numbers.

#64. Ratio of two numbers is 3:7 and sum is 80. Find numbers.

#65. Ratio of two numbers is 6:7 and sum is 65. Find numbers.

#66. Ratio of two numbers is 2:9 and sum is 55. Find numbers.

#67. Ratio of two numbers is 5:8 and sum is 78. Find numbers.

#68. Ratio of two numbers is 9:4 and sum is 65. Find numbers.

#69. If a: b = 3: 4 and b: c = 5: 6, find a: c

#70. If a: b = 4: 7 and b: c = 3: 5, find a: b: c

#71. Divide ₹360 in ratio 2:3:4

#72. If a:b = 5:6, find ratio (2a+3b):(a+b)

#73. If a:b = 3:5, find (a+b):(a−b)

#74. If a:b = 7:9, find (3a):(2b)

#75. If x:y = 4:5 and y:z = 6:7, find x:z

#76. If a:b = 5:7, find (a²):(b²)

#77. If a:b = 3:4, find (a+b):(b−a)

#78. If a:b = 4:9, find (a²):(b²)