SSC CGL Number Series Questions with Solutions

Number Series is one of the most important and scoring topics in the SSC CGL Quantitative Aptitude section. It tests a candidate’s ability to identify logical patterns in a given sequence and predict the next number. Practicing number series questions can significantly improve your speed and accuracy in the exam. In this article, we have compiled a set of carefully selected SSC CGL Number Series Questions with Solutions to help you understand various patterns and logic frequently asked in the exam.

SSC CGL Number Series Questions with Solutions

Below are some important SSC CGL Number Series Questions with detailed solutions to help you understand the different types of patterns.

Q1. What will come in place of the question mark (?) in the given series?
120, 101, 139, 82, 158, ?

(A) 58
(B) 61
(C) 63
(D) 55

Answer: (C)

Q2. Which of the following numbers will replace the question mark (?) in the given series?
983, 975, 948, 884, 759, ?

(A) 733
(B) 633
(C) 543
(D) 433

Answer: (C)

Q3. Select the number from among the given options that can replace the question mark (?) in the following series.
11, 20, 37, 69, 131, ?, 489

(A) 250
(B) 254
(C) 251
(D) 253

Answer: (C)

Q4. Which of the following numbers will replace the question mark (?) in the given series?
3, 10, 24, 45, 73, ?

(A) 107
(B) 106
(C) 108
(D) 109

Answer: (C)

Q5. What will come in place of the question mark (?) in the given series?
614, ?, 349, 249, 168, 104

(A) 513
(B) 469
(C) 470
(D) 452

Answer: (C)

Q6. In the following question, select the missing number from the given series.
2, 2, 3, 5.5, 12, ?

(A) 28
(B) 25
(C) 31
(D) 27

Answer: (C)

Q7. Find the next number in the series.
1225, 1150, 990, 745, 415, ?

(A) 8
(B) 0
(C) 1
(D) 9

Answer: (B)

Q8. Which of the following numbers will replace the question mark (?) in the given series?
9, 54, 59, ?, 239, 478

(A) 230
(B) 232
(C) 234
(D) 236

Answer: (D)

Q9. Which number will replace the question mark (?) in the following series?
3, 7, 18, 40, 75, 127, 198, 292, 415, 569, ?

(A) 706
(B) 860
(C) 806
(D) 760

Answer: (D)

Q10. Select the number from among the given options that can replace the question mark (?) in the following series.
12, 16, 25, 50, 99, ?, 389

(A) 200
(B) 220
(C) 240
(D) 180

Answer: (B)

Q11. Which number will replace the question mark (?) in the following series?
1, 5, 10, 27, 58, 153, 340, ?

(A) 803
(B) 830
(C) 903
(D) 930

Answer: (C)

Q12. Which of the following numbers will replace the question mark (?) in the given series?
287, 276, 265, 254, 243, ?

(A) 232
(B) 231
(C) 230
(D) 233

Answer: (A)

Q13. Select the numbers from among the given options that can replace the question marks (?) in the following series.
8, 9, 5, 16, 27, 25, 32, 81, 125, ?, 243, ?

(A) 325, 64
(B) 64, 625
(C) 375, 64
(D) 64, 375

Answer: (B)

Q14. Select the number from among the given options that can replace the question mark (?) in the following series.
31, 16, 17, ?, 56, 142.5

(A) 25
(B) 27
(C) 49
(D) 36

Answer: (B)

Q15. Find the next number in the series.
1, 3, 11, 53, 261, ?

(A) 1303
(B) 1330
(C) 1301
(D) 1031

Answer: (A)

Q16. What should come in place of the question mark (?) in the given series?
6, 4, 5, 11, 39, ?

(A) 189
(B) 188
(C) 187
(D) 186

Answer: (A)

Q17. Which of the following numbers will replace the question mark (?) in the given series?
20, 12, 2, -10, -24, ?

(A) -56
(B) -30
(C) -40
(D) -49

Answer: (C)

Q18. Which of the following numbers will replace the question mark (?) in the given series?
29, 174, 179, ?, 719, 1438

(A) 718
(B) 698
(C) 716
(D) 700

Answer: (C)

Q19. Select the numbers from among the given options that can replace the question marks (?) in the same sequence and make the series logically complete.
24, 31, 22, 33, ?, 35, ?, 37

(A) 18, 20
(B) 22, 16
(C) 20, 18
(D) 22, 18

Answer: (C)

Q20. Select the number from among the given options that can replace the question mark (?) in the following series.
16, 29, 43, 73, 166, ?

(A) 556
(B) 502
(C) 542
(D) 438

Answer: (C)

Q21. (Question text missing)

(A) 1371
(B) 988
(C) 1012
(D) 1327

Answer: (A)

Q22. Find the next number of the series:
1.5, 2.3, 3.1, 3.9, ?

(A) 9.3
(B) 6.5
(C) 4.7
(D) 16.8

Answer: (C)

Q23. What will come in place of the question mark (?) in the given series?
8, 17, 35, 71, ?, 287

(A) 150
(B) 143
(C) 156
(D) 131

Answer: (B)

Q24. In the following question, select the missing number from the given series.
2, 3, 13, 118, ?

(A) 1887
(B) 1886
(C) 1888
(D) 1889

Answer: (D)

Q25. Which of the following numbers will replace the question mark (?) in the given series?
122, 135, 161, 200, 252, ?

(A) 217
(B) 417
(C) 317
(D) 517

Answer: (C)

Q26. Select the number from among the given options that can replace the question mark (?) in the following series.
6, 5, 18, 10, 54, 20, ?, 40

(A) 162
(B) 158
(C) 170
(D) 168

Answer: (A)

Q27. In the following question, select the missing number from the given series.
105, 116, 127, 138, 149, ?

(A) 160
(B) 158
(C) 157
(D) 159

Answer: (A)

Q28. Find the next number in the series.
654, 738, 658, 734, 662, ?

(A) 744
(B) 742
(C) 730
(D) 734

Answer: (C)

Q29. Which of the following numbers will replace the question mark (?) in the given series?
7, 27, 87, 267, 807, ?

(A) 1287
(B) 6227
(C) 2287
(D) 2427

Answer: (D)

Q30. Which of the following numbers will replace the question mark (?) in the given series?
23, 54, 81, 117, 137, 182, 191, ?

(A) 249
(B) 294
(C) 245
(D) 254

Answer: (A)