**Officer Intelligence Rating Test consists of two sections Verbal and Non-verbal:**

**Verbal section** in Officer Intelligence Rating Test consists of questions based on topics such as: Relationship, Jumbled words, Coding/Decoding, Multiple choice question, Antonym and synonym, reconstruction of sentence, one-word substitution, Odd one out, common sense and alphabet test, Arithmetic questions.

**Non-verbal section** in Officer Intelligence Rating Test consist of questions based on topics such as: Which figure is different from the other, Completion of number series, Locate the concealed figure, Fill in the correct figure.

## Must Know SSB OIR Test Number Series Sample Question Answers

Number series is a form of numbers in a certain sequence, where some numbers are mistakenly put into the series of numbers and some number is missing in that series, we need to observe first and then find the accurate number to that series of numbers.

**Directions to Solve***Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.*

- 589654237, 89654237, 8965423, 965423, ?

A. 58965

B. 65423

C. 89654

**D. 96542**

- 125,80,45,20,?

**A. 5**

B. 8

C. 10

D. 12

- 1, 2, 3, 6, 9, 18, ?, 54

A. 18

**B. 27**

C. 36

D. 81

- 5,6,9, 15, ?, 40

A. 21

**B. 25**

C. 27

D. 33

- 6, 12, 21, ?, 48

**A. 33**

B. 38

C. 40

D. 45

- 3, 4, 7, 7, 13, 13, 21, 22, 31, 34, ?

A. 42

**B. 43**

C. 51

D. 52

- 9, 27, 31, 155, 161, 1127, ?

A. 316

**B. 1135**

C. 1288

D. 2254

- Which of the following will not be a number of the series 1, 8, 27, 64, 125,โฆ..?

**A. 256**

B. 512

C. 729

D. 1000

- 22, 24, 28, ?, 52, 84

**A. 36**

B. 38

C. 42

D. 46

- 6, 11, 21, 36, 56, ?

A. 42

B. 51

**C. 81**

D. 91

- 1, 4, 10, 22, 46, ?

A. 64

B. 86

**C. 94**

D. 122

- 66, 36, 18, ?

A. 3

B. 6

**C. 8**

D. 9

- 28, 33, 31, 36, ?, 39

A. 32

**B. 34**

C. 38

D. 40

- 0, 2, 8, 14, ?, 34

A. 20

B. 23

**C. 24**

D. 25

- 240, ?, 120, 40, 10, 2

A. 180

**B. 240**

C. 420

D. 480

- 20, 20, 19, 16, 17, 13, 14, 11, ?, ?

**A. 10, 10**

B. 10, 11

C. 13, 14

D. 13, 16

- 24, 60, 120, 210, ?

A. 300

**B. 336**

C. 420

D. 525

- 11, 10, ?, 100, 1001, 1000, 10001

**A. 101**

B. 110

C. 111

D. None of these

- 2, 7, 27, 107, 427, ?

A. 1262

**B. 1707**

C. 4027

D. 4207