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Number Series Reasoning, Concept, Tricks, Question & Answer

Number Series Reasoning: Number Series questions are common in any competitive exam. Candidates can score good marks with just the basic knowledge of logical ability and math. Number series is one of the most important topics in banking, insurance & other competitive exams like IBPS, RBI, LIC, SEBI, NABARD, RRB, SSC, CGL, CHSL, MTS, CPO, RRB NTPC, UPSC, CDS, NA, Police, Army, Airforce, and other exams. Candidates who are preparing for any examination if they know different types and patterns of number series in reasoning can easily get 4-5 marks in just 1-2 minutes. In this article, we are providing tips and tricks, concepts, and question-answer on number series which will be beneficial to cracking this topic.

What is Number Series in Reasoning?

Number series is a sequence formed out of numbers, letters, or words that are obtained by some particular previously defined rule. Number Series aptitude questions present mathematical sequences that follow a logical rule, based on elementary arithmetic. In this question, a sequence of numbers called terms is presented with 1 or more missing elements. These questions are based on the numerical sequences that follow logical rules or pattern-based elementary arithmetic concepts. A particular series is given from which the pattern must be analyzed. Then asked to predict the next number in the sequence following the same rule.

Types of Number Series

There are many types of number series. Some of them are given below. Candidates can check the types of number series in the given table.

Types of number Series
  • Arranging Number Series
  • Mix operators Series
  • Alternating Seris
  • Alphabetical Series
  • Fibonacci Series
  • Cube-Based Series
  • Square-based Series
  • Alphanumeric Series
  • Division Based Series
  • Subtraction Series
  • Symbol Based Series

Number Series Reasoning: Concept & Tricks

We have provided some tips and tricks & concepts these tricks & trips are general in nature and candidates can always combine them with their own solving method. let’s take a look at the number series tips & tricks.

  • For solving arrangement-based number series in reasoning, candidates need to rearrange the given series by using various processes to find out the correct answer.
  • Aspirants need to find the logic involved in the given series such as addition, multiplication, alphanumeric

Number Series Reasoning: Question & Answer

Directions (1-5): Study the following digit-letter-symbol sequence carefully and answer the questions given below:

C % B K 1 & A W 5 P E 4 Q @ 7 F 6 G © Z J L 2 € D ¥ M # 8

Q1. How many such symbols are there in the above sequence, each of which is immediately preceded by a consonant and immediately followed by a number?
(a) None
(b) One
(c) Two
(d) Four
(e) None of these

Q2. Which of the following is fifth to the left of the 15th element from the left?
(a) S
(b) P
(c) E
(d) #
(e) None of these

Q3. If all the numbers are dropped in the given series, then which element will be at sixth position from right end?
(a) Z
(b) M
(c) L
(d) D
(e) None of these

Q4. How many such numbers are there in the above sequence, each of which is immediately preceded by a vowel and immediately followed by a consonant?
(a) Three
(b) Two
(c) None
(d) One
(e) None of these

Q5. What should come in place of question mark in the following on the basis of above sequence?
B, &, P, 7, ?
(a) #
(b) M
(c) D
(d) 2
(e) J

Direction (6-10): Study the following alphanumeric series carefully and answer the questions given below:
S * 7 B $ © G 2 8 U 1 & A V # F 3 5 H @ 5 Y 5 M 3 2 D 8 % N 2 4

Q6. How many such numbers are there which is preceded by alphabets and followed by symbols?
(a) One
(b) Two
(c) Three
(d) Four
(e) None

Q7. Which of the following element is 19th from right end of the series?
(a) #
(b) F
(c) 3
(d) V
(e) None of these

Q8. How many such symbols are there which is preceded by numbers and followed by vowels?
(a) Two
(b) None
(c) One
(d) Four
(e) Three

Q9.How many such alphabets are there which is preceded and followed by same number?
(a) Three
(b) Two
(c) One
(d) Four
(e) None

Q10. If all numbers are eliminated from the series then, which of the following element is 11th from right end of the series?
(a) V
(b) A
(c) &
(d) #
(e) None of these

Directions (11-15): Read the following character sequence carefully and then answer the question given below it.

4 B @ # P W 3 $ 5 % T & 7 8 C F E * © A K 2 U D + ¥ R

Q11. How many such symbols are there in the above sequence, each of which is immediately preceded by a vowel and immediately followed by a symbol?
(a) One
(b) Two
(c) Three
(d) None
(e) None of these

Q12. If all the symbols are dropped in the given series, then which element will be at 12th position from left end?
(a) 8
(b) T
(c) 5
(d) E
(e) F

Q13. Which of the following element is 6th to the right of 13th element from the left?
(a) ©
(b) T
(c) A
(d) K
(e) None of these

Q14. How many such numbers are there in the above sequence, each of which is immediately preceded by a number and immediately followed by a symbol?
(a) One
(b) Two
(c) Three
(d) None
(e) More than Three

Q15. What will come in place of the question mark of the series?
BP@ $T5 8EC ?
(a) U D +
(b) AUK
(c) © A K
(d) AD2
(e) None of these

Solutions

S1. Ans.(c)
Sol. Q@7, M#8

S2.Ans.(b)

S3. Ans.(c)

S4.Ans.(d)
Sol. E4Q

S5. Ans.(e)

S6. Ans(b)
Sol. U1&, D8%

S7. Ans(d)

S8. Ans(c)
Sol. 1&A

S9. Ans(c)
Sol. 5 Y 5

S10.Ans(b)

S11. Ans.(a)
Sol. E * ©

S12. Ans.(d)

S13. Ans.(a)

S14. Ans.(d)

S15. Ans.(b)

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Number Series Reasoning, Concept, Tricks, Question & Answer in Hindi

Number Series Reasoning, Concept, Tricks, Question & Answer_50.1

FAQs: Number Series Reasoning

Q. What are the topics in the number series?

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