Start learning →

SSC CHSL Number Series — practice questions — page 3

Explore 110 free Number Series questions in SSC CHSL Reasoning. Open each question or exercise to read its content, reference answers and available explanation.

Practise Number Series with Quill →

Number Series questions and exercises with answers

Showing questions 61–90 of 110.

Find the missing term: 3, 4, 12, 45, ?Read the answer and worked solution →Find the missing term: 16, 25, 36, 49, ?Read the answer and worked solution →Find the wrong term in: 1, 4, 9, 17, 25, 36Read the answer and worked solution →Find the missing term: 5, 11, 23, 47, ?Read the answer and worked solution →Find the missing term: 2, 6, 18, 54, ?Read the answer and worked solution →Find the missing term: 1, 8, 27, 64, ?Read the answer and worked solution →Find the missing term: 4, 8, 16, 32, ?Read the answer and worked solution →Higher or lower? Pick the bigger next termRead the answer and worked solution →Spot the WRONG term in the seriesRead the answer and worked solution →Higher or lower? Pick the bigger next termRead the answer and worked solution →Find the next number in the seriesRead the answer and worked solution →Spot the wrong term in the seriesRead the answer and worked solution →Match each proposition form to its letterRead the answer and worked solution →Universal or particular? Affirmative or negative?Read the answer and worked solution →Affirmative or negative?Read the answer and worked solution →Naming the formRead the answer and worked solution →True or false: what conversion allowsRead the answer and worked solution →Tap every inference that is actually validRead the answer and worked solution →Complete the four formsRead the answer and worked solution →True or false: what a universal claim coversRead the answer and worked solution →Deduction or induction?Read the answer and worked solution →Order the steps: test a syllogismRead the answer and worked solution →True or false: reasoning from two premisesRead the answer and worked solution →Assertion and reasonRead the answer and worked solution →Two are true, one is notRead the answer and worked solution →Three of these are wrong. Find the one that holds.Read the answer and worked solution →Flip and pair: letter with statementRead the answer and worked solution →Spot the one that does not belongRead the answer and worked solution →Deduction against inductionRead the answer and worked solution →Tap every statement that follows from 'All cats are animals'Read the answer and worked solution →

Worked practice questions

Find the missing term: 3, 4, 12, 45, ?

  1. 100 only
  2. 196
  3. 180 only
  4. 270 only
Show answer and solution

Correct answer: B. 196

1. Chapter Illustration 3 covers this series. 2. Rule: x1+1, x2+4, x3+9, x4+16 etc. 3. 45*4 + 16 = 180 + 16 = 196. 4. Hence option A. _Source: jkchrome.com SSC Number Series PDF (Mistral OCR), Illustration 3_

Open this question →

Find the missing term: 16, 25, 36, 49, ?

  1. 72 only
  2. 60 only
  3. 64
  4. 81 only
Show answer and solution

Correct answer: C. 64

1. Series of perfect squares. 2. Next = 8^2. 3. = 64. 4. Hence option A. _Source: jkchrome.com SSC Number Series PDF (Mistral OCR), Type I missing number_

Open this question →

Find the wrong term in: 1, 4, 9, 17, 25, 36

  1. 9 only
  2. 36 only
  3. 1 only
  4. 17
Show answer and solution

Correct answer: D. 17

1. Squares should be 1, 4, 9, 16, 25, 36. 2. But the given 4th term is 17, not 16. 3. So 17 is the wrong term. 4. Hence option A. _Source: jkchrome.com SSC Number Series PDF (Mistral OCR), Type II find wrong number_

Open this question →

How to practise

  1. Choose a Number Series question and try to work out your answer.
  2. Open the question to check the correct answer and read its worked solution.
  3. Continue in the app for bite-sized lessons, explanations and review with Quill. You can start without creating an account.

More Reasoning topics

Distance and DirectionAnalogiesAnalogyVenn DiagramsBlood RelationsCoding DecodingNumber Series, Coding and Decoding and Odd Man OutSeries Coding Relations