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Missing Number Questions

Practice 24 Missing Number questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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24
Total Questions
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Easy
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24
Medium
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Hard
Practice by Exam:General Intelligence & Reasoning(11)General Intelligence and Reasoning(8)Reasoning(5)

About Missing Number — practice questions, PYQs & concepts

Missing Number is a frequently-tested topic on General Intelligence & Reasoning, General Intelligence and Reasoning, Reasoning. ExamTest.live currently lists 24 Missing Number questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

Missing Number weight in competitive exams

Across our Missing Number question bank, the largest sources are General Intelligence & Reasoning (11), General Intelligence and Reasoning (8) and Reasoning (5). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 0 easy Missing Number questions are available — build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
  • Time yourself: Every question shows the average solve time so you can benchmark your speed against other students.
  • Read every explanation: Even on questions you got right — the explanation often surfaces a faster approach you can reuse.

All Missing Number Questions(1–24 of 24)

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Q1mediummcqGeneral Intelligence & ReasoningStaff Selection Commission2026
0% accuracy
Select the number from among the given options that can replace the question mark (?) in the following series.
Q2mediummcqGeneral Intelligence and ReasoningStaff Selection Commission2026
0% accuracy
Find the missing number from the below options.[Image of a grid with the following numbers:Row 1: 5, 6, 121Row 2: 8, 9, 289Row 3: 7, 8, ?]

image
Q3mediummcqReasoningCompetitive Exam2026
0% accuracy
Find the missing numbers ( and ) in the series and find the value of .
Q4mediummcqReasoningCompetitive Exam2026
0% accuracy
Identify the incorrect number in the following series:
Q5mediummcqGeneral Intelligence and ReasoningCompetitive Exam2026
0% accuracy
Which of the following numbers will replace the question mark (?) in the given series?
Q6mediummcqGeneral Intelligence and ReasoningStaff Selection Commission2026
0% accuracy
The numbers in each set are related to each other in a certain way.
(2, 12, 72), (7, 42, 252), (4, 24, ?)

Based on the relationship among the numbers in the first two sets, select the number that can replace the question mark (?) in the third set.
Q7mediummcqGeneral Intelligence & ReasoningCompetitive Exam Practice2026
0% accuracy
Select the number that can replace the question mark (?) in the following figure.(Assume a standard circular matrix problem with configurations: opposite numbers summing up to a constant or multiplied by a value, or outer grids mapping: ).
image
Q8mediummcqReasoningPrepp2026
Which of the following numbers will replace the question mark (?) in the given series?
Q9mediummcqGeneral Intelligence and ReasoningCompetitive Exam Practice2026
Select the option that will correctly replace the question mark (?) in the given pattern.
5
7
10

image

​

4
3
2
​

41
58
?
​

​
Q10mediummcqGeneral Intelligence & ReasoningPractice Test2026
Select the correct option that will fill in the blank and complete the series.
5,22,39,56,_______?
Q11mediummcqGeneral Intelligence & ReasoningPractice Test2026
Select the number that DOES NOT belong to the following group.
1,2,5,12,20,32,45
Q12mediummcqGeneral Intelligence and ReasoningStaff Selection Commission2026
Find the missing number from the below options.
(Note: Consider a standard 3x3 matrix puzzle layout with numbers where the relationship operates row-wise or column-wise to find the missing value).

image
Q13mediummcqReasoningPractice Test2026
Select the missing number from the following options to complete the given series:
, , , ___, , , .
Q14mediummcqGeneral Intelligence and ReasoningSSC CGL2026
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
First row: 11, 12, 529
Second row: 13, 14, 729
Third row: 15, 16, ?

(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 - Operations on 13 such as adding/deleting/multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)
Q15mediummcqGeneral Intelligence & ReasoningStaff Selection Commission2026
Select the correct option that will fill in the blank and complete the series.
43, 55, 79, 115, ______
Q16mediummcqGeneral Intelligence & ReasoningStaff Selection Commission2026
Find the missing number from the below options.
12
24
36
​

16
32
48
​

18
?
54
​
Q17mediummcqGeneral Intelligence & ReasoningStaff Selection Commission2026
Find the missing term.
119, 109, 89, 59, ______
Q18mediummcqGeneral Intelligence & ReasoningCompetitive Exam2026
Find the missing number in the series.
20, 35, 60, 105, 190, _____
Q19mediummcqReasoningPrepp2026
Which of the following numbers will replace the question mark (?) in the given series?
Q20mediummcqGeneral Intelligence & ReasoningStaff Selection Commission2026
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
First row: 21, 12, 19
Second row: 27, 10, 19
Third row: 24, 10, ?

(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits.)
Q21mediummcqGeneral Intelligence & ReasoningSSC CGL2026
Select the number from among the given options that can replace the question mark (?) in the following series.
3,14,20,31,?,48
Q22mediummcqGeneral Intelligence & ReasoningSSC CGL2026
The numbers in each set are related to each other in a certain way.
(2,8,100), (7,2,81), (4,7,?)

Based on the relationship among the numbers in the first two sets, select the number that can replace the question mark (?) in the third set.
Q23mediummcqGeneral Intelligence and ReasoningSSC CGL2026
Select the number from among the given options that can replace the question mark (?) in the following series.
203,178,162,153,?
Q24mediummcqGeneral Intelligence and ReasoningCompetitive Exam2026
Find the next number in the series .

Frequently Asked Questions

How many Missing Number questions are on ExamTest.live?▼
We have 24 Missing Number questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Missing Number MCQs free?▼
Yes. All Missing Number questions, answers, and explanations on ExamTest.live are completely free. No account or subscription required.
Which exams include Missing Number questions?▼
Missing Number questions are commonly asked in General Intelligence & Reasoning, General Intelligence and Reasoning, Reasoning. You can filter by exam using the links above.
How do I practice Missing Number questions effectively?▼
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.