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Reasoning
Alphanumeric Series
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RRB NTPC Graduate Tier 1 2025 Shift-1 📅 09 Jun, 2025

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

(Left) 4 6 & 8 $ 7 & 3 9 # % 4 6 @ £ 5 2 9 # 1 * 7 (Right)

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

A
One
B
Three
C
Two
D
Four
Result Summary
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APEDIA

RRB NTPC Graduate Tier 1
2025 • 09 Jun, 2025 • Shift-1
Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only.

(Left) 4 6 & 8 $ 7 & 3 9 # % 4 6 @ £ 5 2 9 # 1 * 7 (Right)

How many such numbers are there each of which is immediately preceded by a symbol and also immediately followed by another number?
Correct Answer
Three
Structural Requirement: The specific pattern requested by the query is a sequence of three consecutive elements strictly following this order: [Symbol] -> [Numb......
Ref/Book : RRB NTPC Graduate Tier 1 2025
Ref. Subject Reasoning
Chapter -
Ref. Topic Alphanumeric Series
Pg. No -
💡 Analysis & Explanation
Structural Requirement ▼
The specific pattern requested by the query is a sequence of three consecutive elements strictly following this order: [Symbol] -> [Number] -> [Number].
Sequence Scanning ▼
We systematically evaluate the given string from left to right. The segment '& 3 9' fits perfectly (Symbol '&', followed by Number '3', followed by Number '9'). Continuing further, the segment '% 4 6' also perfectly fits this structural requirement. Towards the end, the segment '£ 5 2' provides a third exact match.
Eliminating False Patterns ▼
Other segments like '$ 7 &' fail because the number is followed by a symbol, not another number.
Conclusion ▼
There are exactly three instances that satisfy the criteria.
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