Quantitative Reasoning Deductive Logic Using Numbers Online Test MCQs

Quantitative Reasoning Aptitude Test

This test section evaluates your ability to identify patterns and solve problems involving number sequences and series. It focuses on logic-based MCQs such as arithmetic, geometric progressions, and missing terms. Ideal for competitive exam preparation, it sharpens your analytical and reasoning skills.

Sequences and Series Test Online

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1. Which number completes the pattern: 1, 2, 6, 24, ...?

60

48

100

120

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2. What is the missing number in the sequence: 58, 52, 46, 40, 34, ...?

30

32

26

28

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3. What comes next: 50, 48, 44, 38, 30, ...?

22

26

24

20

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4. If all birds lay eggs and parrots are birds, what do parrots do?

Hunt

Fly only

Nothing

Lay eggs

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5. What comes next in the series: 1, 2, 4, 8, 16, ...?

24

20

32

36

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6. Which number fits: 1, 8, 27, 64, ...?

144

125

121

100

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7. What comes next in the Fibonacci sequence: 1, 1, 2, 3, 5, 8, ?, 21?

13

14

11

12

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8. Find the next term in the series: 2, 3, 5, 7, 11, ...?

15

12

13

14

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9. Find the next number: 2, 3, 5, 9, 17, ...?

31

29

33

35

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10. If all humans are mortal and Ali is a human, what is Ali?

Mortal

Human only

Cannot say

Immortal

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11. What comes next: 5, 15, 45, 135, ...?

315

180

405

200

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12. What comes next in the series: 3, 6, 12, 24, 48, ...?

108

72

96

90

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13. Which number fits: 10, 20, 40, 80, ...?

160

180

140

120

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14. Which number completes the pattern: 2, 6, 12, 20, 30, ...?

40

38

42

36

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15. If some cars are electric and all electric vehicles are eco-friendly, what can we conclude?

No cars are eco-friendly

Some cars may be eco-friendly

All cars are electric

All cars are eco-friendly

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16. Which number completes the pattern: 11, 22, 33, 44, 55, ...?

68

60

66

62

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17. If no teachers are lazy and some students are teachers, what can we conclude?

No students are lazy

All students are lazy

Some students are lazy

Those students who are teachers are not lazy

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18. If all mammals are warm-blooded and whales are mammals, what are whales?

Fish

Reptiles

Warm-blooded

Cold-blooded

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19. If Ali is taller than Bilal, and Bilal is taller than Asad, who is shortest?

Ali

Cannot tell

Asad

Bilal

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20. What is the missing number: 1, 3, 6, 10, 15, ...?

20

21

22

23

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21. If all footballers are fit and all famous people are footballers, what can we deduce?

All famous people are fit

Some fit people are famous

All footballers are famous

No conclusion

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22. If all roses are flowers and all flowers need sunlight, what do roses need?

Sunlight

Air

Water

Soil

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23. Which number completes the sequence: 5, 10, 20, 40, ...?

50

60

70

80

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24. What comes next in the series: 121, 100, 81, 64, ...?

25

16

49

36

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25. What comes next in the sequence: 0, 1, 1, 2, 3, 5, 8, ...?

11

13

14

12

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26. Complete the sequence: 10, 13, 17, 22, 28, ...?

35

36

33

34

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27. If some doctors are women and all women are educated, what can we say?

Some doctors are educated

All doctors are women

No doctors are educated

All doctors are educated

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28. If all apples are fruits and some fruits are red, what can be said about apples?

Cannot be determined

No apples are red

Some apples are red

All apples are red

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29. Find the next number: 1, 2, 6, 24, 120, ...?

720

600

240

900

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30. What comes next: 2, 3, 5, 8, 12, 17, ...?

21

22

23

24

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31. Find the missing number: 6, 11, 21, 36, ...?

50

54

60

56

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32. What comes next in the pattern: 1, 4, 10, 20, 35, ...?

55

45

51

56

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33. If no reptiles are mammals and snakes are reptiles, what are snakes?

Amphibians

Reptiles

Fish

Mammals

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34. Complete the sequence: 2, 5, 10, 17, 26, ...?

38

37

35

36

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35. Which number completes the pattern: 6, 11, 21, 36, 56, ...?

100

91

81

70

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36. What comes next: 1, 4, 9, 16, 25, ...?

30

36

40

34

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37. Complete the pattern: 3, 5, 9, 17, ...?

35

30

33

26

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38. Which number fits: 7, 14, 28, 56, ...?

112

90

70

120

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39. If no engineers are careless and Ali is an engineer, what can we conclude?

Ali is careless

Cannot say

Ali is not careless

Ali is not an engineer

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40. Find the missing number: 9, 18, 36, 72, ...?

108

126

144

120

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41. What comes next: 1, 4, 9, 16, 25, 36, ...?

42

48

44

49

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42. Which number should come next in the pattern: 100, 90, 80, 70, ...?

60

65

50

75

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43. Which number completes the sequence: 4, 9, 16, 25, 36, ...?

42

51

44

49

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44. What is the next number in the series: 81, 64, 49, 36, ...?

28

30

20

25

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45. What comes next in the series: 2, 4, 6, 8, 10, ...?

12

13

11

14

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