SSC Reasoning free practice set: Series completion (Set-1)

Series completion is such a topic out of which at least one question is always asked in SSC CGL exams including both Tier-1 and 2. In this, you are given a series of numbers, strings or miscellaneous with a missing number or string. You are required to find it out. The numbers or strings in the series follow a particular logic or pattern. You have to identify it and apply to figure out the next number or string. It is the test of your cognitive and logical manipulation skills.

In this article, we have covered up approximately 20 questions with their answers based on this topic. Go through these and check your knowledge before appearing in SSC exams.

SSC Reasoning Free questions: Series Completion

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Directions (1-5): What should come in place of the question mark (?) in the following number series?

Q1. 6, 16, 45 ,184 , 917 , ?

a) 5056

b) 5506

c) 5006

d) 5060

Q2. 11, 20, 38, 74, ?

a) 85

b) 96

c) 100

d) 146

Q3. 15, 21 , 38 , 65 , 101 , ?

a) 150

b) 120

c) 125

d) 145

Q4. 24, 28 , 19 , 35 , 10 , ?

a) 45

b) 44

c) 46

d) 42

Q5. 14 , 6 , 4 , 4, 8 , ?

a) 32

b) 8

c) 4

d) 16

Directions (6-10): What should come in place of the question mark (?) in the following number series?

Q6. 14, 25, 47, 91, ?, 355

a) 100

b) 197

c) 179

d) 335

Q7. 11, 24, 44, 70, 101, ?

a) 136

b) 102

c) 80

d) 102

Q8. 18, 8, 6, 8, 24, ?

a) 6

b) 48

c) 24

d) 176

Q9. 28, 32, 23, 39, 14, ?

a) 30

b) 50

c) 55

d) 6

Q10. 5, 12, 33, 136, 675, ?

a) 5569

b) 4426

c) 5046

d) 4056

Directions (11 - 13): Complete the following series.

Q11. 2, 4, 12, 4, 240, ?

a) 960

b) 1440

c) 1080

d) 1920

Q12. 2, 5, 9, 19, 37, ?

a) 76

b) 74

c) 75

d) 73

Q13. 4, -8, 16, -32, 64, ?

a) 128

b) -128

c) 192

d) -192

Directions (14 -15): Find the wrong term in the following given series.

Q14. 2, 9, 28, 65, 126, 216, 344

a) 2

b) 28

c) 65

d) 216

Q15. 10, 26, 74, 218, 654, 1946, 5834

a) 26

b) 74

c) 218

d) 654

Directions (16-20): What will come in place of question mark (?) in the following number series?

Q16. 59.76, 58.66, 56.46, 52.06, ?, 25.66

a) 48.08

b) 46.53

c) 43.46

d) 43.26

Q17. 36, 157, 301, 470, ?, 891

a) 646

b) 695

c) 639

d) None of these

Q18. 14, 70, 350, ?, 8750, 43750

a) 1570

b) 875

c) 1750

d) 785

Q19. 13, 13, 65, 585, 7605, 129285,?

a) 2456415

b) 2235675

c) 2980565

d) 2714985

Q20. 1, 16, 81, 256, 625, 1296, ?

a) 4096

b) 2401

c) 1764

d) 3136

Answer key