All Exams Test series for 1 year @ ₹349 only
Question

Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only. 
(Left) 9 # 2 6 @ 8 $ Ω 1 * £ 5 7 & % 4 3 (Right)
How many such symbols are there, each of which is immediately preceded by a number and also immediately followed by a symbol?

This question was previously asked in
RRB NTPC 2024 Undergraduate CBT 1 Question Paper (29-Aug-2025) (Shift 1)
The correct answer is

More than two

Understanding the Number and Symbol Series

The question asks us to analyze a given series of numbers and symbols: $9 # 2 6 @ 8 $ Ω 1 * £ 5 7 & % 4 3$. We need to count how many symbols in this series have a specific pattern around them. The pattern requires a symbol to be immediately preceded by a number and immediately followed by another symbol. The analysis should be done from left to right.

Detailed Series Analysis

Let's break down the series and check each symbol against the given conditions:

  • Condition 1: The element immediately before the symbol must be a number.
  • Condition 2: The element immediately after the symbol must be a symbol.

The series is: $9 # 2 6 @ 8 $ Ω 1 * £ 5 7 & % 4 3$

Now, let's examine each symbol:

  • Symbol: $#$
    • Preceded by: $9$ (Number)
    • Followed by: $2$ (Number)
    • Result: Condition 2 fails (must be followed by a symbol).
  • Symbol: $@$
    • Preceded by: $6$ (Number)
    • Followed by: $8$ (Number)
    • Result: Condition 2 fails.
  • Symbol: $
    • Preceded by: $8$ (Number)
    • Followed by: $Ω$ (Symbol)
    • Result: Both conditions are met.
  • Symbol: $Ω$
    • Preceded by: $ (Symbol)
    • Followed by: $1$ (Number)
    • Result: Condition 1 fails (must be preceded by a number).
  • Symbol: $*$
    • Preceded by: $1$ (Number)
    • Followed by: $£$ (Symbol)
    • Result: Both conditions are met.
  • Symbol: $£$
    • Preceded by: $*$ (Symbol)
    • Followed by: $5$ (Number)
    • Result: Condition 1 fails.
  • Symbol: $&$
    • Preceded by: $7$ (Number)
    • Followed by: $%$ (Symbol)
    • Result: Both conditions are met.
  • Symbol: $%$
    • Preceded by: $&$ (Symbol)
    • Followed by: $4$ (Number)
    • Result: Condition 1 fails.

Final Count and Conclusion

The symbols that meet both conditions (immediately preceded by a number and immediately followed by a symbol) are:

  • $ (preceded by 8, followed by Ω)
  • $*$ (preceded by 1, followed by £)
  • $&$ (preceded by 7, followed by %)

There are a total of 3 such symbols.

Comparing this count to the given options:

  • One
  • Zero
  • More than two
  • Two

Since our count is 3, which is greater than two, the correct option is 'More than two'.

Was this answer helpful?

Similar Questions

  1. In the series 5442673314884743581, the number that is sixth from the left of the seventh term from the right is:
  2. In the series 5442673314884743581, the number of 4s that are completely divisible by the number on their right but not divisible by the number on their left is:


Important Questions from Number Arrangement

  1. Six friends A, B, C, D, E and F are sitting in two lines, facing the north. Three persons are sitting in each line. F is sitting in the middle. C is just behind B. D is to the immediate right of E. B is to the immediate left of F. Which three persons are sitting in the same line?

  2. Refer to the following series and answer the question (all numbers are single digit numbers only).

    (Left) 1 2 6 5 6 8 1 5 8 6 9 8 3 3 5 8 9 4 7 8 (Right)

    How many such even digits are there, each of which is immediately preceded by an odd digit and also immediately followed by an odd digit?

  3. Each of the digits in the number 9362145 is arranged in ascending order from left to right. What will be the sum of the digits which are second from the left and third from the right in the number thus formed?

  4. If 1 is added to each odd digit and 2 is subtracted from each even digit in the number 3842675, how many digits will appear more than once in the new number thus formed?

  5. Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only.

    (Left) @ * $ 3 8 9 % + 7 > 6 # < % % ? 6 2 $ / 6 (Right)

    How many such numbers are there, each of which is immediately preceded by a symbol and also immediately followed by a symbol?

Need Expert Advice?
Upcoming Exams
RRB NTPC
September 27, 2026
Test Series
RRB ALP img
Railways
RRB ALP 2026 Mock Test series
1035 Tests 1 Tests Free
859 Attempts
4.3(235)
English, Hindi
More Questions from RRB ALP

Start Your Preparation with Prepp Mobile App

Download the app from Google Play & App Store
Download the app from Google Play & App Store
Prepp Mobile App