Ratio & Proportion LAT MCQs

1. Question 1 of 60

   If 4:7 = 16:x, find x.

   A 28 B 16 C 14 D 32
2. Question 2 of 60

   A:B = 7:3. Total = 500. Find A.

   A 350 B 150 C 250 D 300
3. Question 3 of 60

   In a class ratio boys:girls = 3:2. If girls=30, how many boys?

   A 45 B 30 C 60 D 40
4. Question 4 of 60

   Simplify 14:21:35

   A 2:3:5 B 7:10:15 C 1:2:3 D 4:6:8
5. Question 5 of 60

   If 5:8 = 25:x, find x.

   A 40 B 32 C 30 D 48
6. Question 6 of 60

   12 taps fill in 45 min. 9 taps fill in how long?

   A 60 min B 45 min C 54 min D 36 min
7. Question 7 of 60

   If A:B = 3:5 and total = 160, what is A?

   A 60 B 80 C 100 D 50
8. Question 8 of 60

   A:B = 6:11. Total = 680. Find A.

   A 240 B 440 C 340 D 200
9. Question 9 of 60

   A:B = 7:4. B = 72. Find A+B.

   A 198 B 126 C 72 D 180
10. Question 10 of 60

    Divide 840 in ratio 3:4:5.

    A 210,280,350 B 280,280,280 C 300,240,300 D 200,300,340
11. Question 11 of 60

    Simplify 56:84:112

    A 2:3:4 B 7:12:14 C 4:6:8 D 1:2:3
12. Question 12 of 60

    A:B:C = 3:5:7. Total = 450. Find C.

    A 210 B 135 C 105 D 175
13. Question 13 of 60

    If 5:8 = x:40, find x.

    A 25 B 20 C 30 D 15
14. Question 14 of 60

    Rs.480 divided in ratio 1:3. Find larger share.

    A Rs.360 B Rs.240 C Rs.120 D Rs.300
15. Question 15 of 60

    Divide Rs.360 in ratio 5:4

    A Rs.200,Rs.160 B Rs.180,Rs.180 C Rs.220,Rs.140 D Rs.150,Rs.210
16. Question 16 of 60

    Simplify 110:132

    A 5:6 B 11:13 C 10:12 D 4:5
17. Question 17 of 60

    If A:B = 3:4 and B:C = 2:5, find A:C.

    A 3:10 B 6:20 C 3:5 D 1:5
18. Question 18 of 60

    Simplify 168:252

    A 2:3 B 3:4 C 4:6 D 7:10
19. Question 19 of 60

    Simplify 144:108

    A 4:3 B 3:4 C 3:2 D 12:9
20. Question 20 of 60

    If A:B = 2:5 and B:C = 3:7, find A:C.

    A 6:35 B 2:7 C 10:35 D 6:15
21. Question 21 of 60

    Simplify 85:34

    A 5:2 B 17:7 C 10:4 D 3:1
22. Question 22 of 60

    If 10:y = 5:3, find y.

    A 6 B 4 C 8 D 10
23. Question 23 of 60

    If 3 litres of paint covers 9 sq.m, how much covers 30 sq.m?

    A 10 litres B 9 litres C 12 litres D 15 litres
24. Question 24 of 60

    Simplify 90:126

    A 5:7 B 9:12 C 3:4 D 6:7
25. Question 25 of 60

    A cistern fills by two pipes in 6 hrs and 8 hrs. Together?

    A 3.43 hrs B 7 hrs C 2 hrs D 4 hrs
26. Question 26 of 60

    If 2:9 = x:54, find x.

    A 12 B 9 C 18 D 6
27. Question 27 of 60

    8 taps fill a tank in 27 minutes. Time for 12 taps?

    A 18 min B 24 min C 9 min D 15 min
28. Question 28 of 60

    Divide Rs.2,100 in ratio 2:3:2.

    A Rs.600,Rs.900,Rs.600 B Rs.700,Rs.700,Rs.700 C Rs.500,Rs.1000,Rs.600 D Rs.600,Rs.800,Rs.700
29. Question 29 of 60

    If A:B = 5:6, and A = 75, find B.

    A 90 B 80 C 60 D 100
30. Question 30 of 60

    If 6 workers complete a job in 4 days, how many days for 8 workers?

    A 3 B 4 C 2 D 6
31. Question 31 of 60

    If 18:x = 6:5, find x.

    A 15 B 12 C 18 D 9
32. Question 32 of 60

    If 7:x = 49:21, find x.

    A 3 B 7 C 21 D 9
33. Question 33 of 60

    A:B = 11:5. A = 99. Find B.

    A 45 B 55 C 35 D 60
34. Question 34 of 60

    If 12:16 = 9:x, find x.

    A 12 B 9 C 16 D 10
35. Question 35 of 60

    A:B = 5:9. Total = 280. Find B.

    A 180 B 100 C 140 D 160
36. Question 36 of 60

    If A:B = 2:3, what is A+B if A = 50?

    A 125 B 75 C 100 D 150
37. Question 37 of 60

    If a recipe needs 3 cups of flour for 12 cookies, how many cups for 36 cookies?

    A 9 B 6 C 12 D 3
38. Question 38 of 60

    Divide Rs.1,200 in ratio 1:2:3.

    A Rs.200,Rs.400,Rs.600 B Rs.300,Rs.400,Rs.500 C Rs.250,Rs.350,Rs.600 D Rs.200,Rs.500,Rs.500
39. Question 39 of 60

    Simplify 25:75

    A 1:3 B 1:4 C 2:3 D 5:15
40. Question 40 of 60

    If 3:x = 12:20, find x.

    A 5 B 4 C 6 D 3
41. Question 41 of 60

    Simplify 36:48

    A 3:4 B 2:3 C 4:5 D 3:5
42. Question 42 of 60

    Divide 450 in ratio 2:3:4. Find middle part.

    A 150 B 100 C 200 D 125
43. Question 43 of 60

    If 15 men can do a work in 8 days, how many men to finish in 6 days?

    A 20 B 15 C 18 D 24
44. Question 44 of 60

    A:B:C = 2:3:5, total = 200. What is C?

    A 100 B 60 C 40 D 50
45. Question 45 of 60

    Simplify the ratio 12:18

    A 2:3 B 3:4 C 4:6 D 1:2
46. Question 46 of 60

    A:B = 9:4. B = 48. Find A.

    A 108 B 96 C 72 D 80
47. Question 47 of 60

    A:B = 4:7. If B = 84, find A.

    A 48 B 56 C 42 D 28
48. Question 48 of 60

    Speed and time are __ proportion.

    A Inverse B Direct C Both D nan
49. Question 49 of 60

    Simplify 120:180:240

    A 2:3:4 B 1:2:3 C 3:4:5 D 4:5:6
50. Question 50 of 60

    If a car covers 150km in 3hrs, how long to cover 250km?

    A 5 hrs B 4 hrs C 6 hrs D 3 hrs
51. Question 51 of 60

    Divide Rs.5,400 in ratio 3:5:1.

    A Rs.1800,Rs.3000,Rs.600 B Rs.600,Rs.3000,Rs.1800 C Rs.1800,Rs.1800,Rs.1800 D Rs.1500,Rs.2700,Rs.1200
52. Question 52 of 60

    10 men can build a house in 20 days. How many men for 8 days?

    A 25 B 20 C 15 D 30
53. Question 53 of 60

    If 4:x = 8:6, what is x?

    A 3 B 4 C 6 D 2
54. Question 54 of 60

    6 pipes fill a tank in 12 hrs. 4 pipes fill it in how many hrs?

    A 18 B 12 C 24 D 9
55. Question 55 of 60

    If x:5 = 8:10, find x.

    A 4 B 5 C 2 D 6
56. Question 56 of 60

    Simplify 45:60

    A 3:4 B 9:12 C 5:8 D 4:5
57. Question 57 of 60

    If A:B = 4:5, B:C = 5:6, find A:B:C.

    A 4:5:6 B 2:3:4 C 1:2:3 D 3:5:6
58. Question 58 of 60

    20 workers build a wall in 6 days. How many workers to build in 4 days?

    A 30 B 24 C 15 D 25
59. Question 59 of 60

    A map has scale 1:50,000. If map distance=4cm, actual distance?

    A 2 km B 4 km C 1 km D 5 km
60. Question 60 of 60

    Simplify 52:78:104

    A 2:3:4 B 4:6:8 C 1:3:4 D 13:26:39

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