Logical Reasoning
BPSC - CCE Paper 1 — Reasoning
2-min read·10 key concepts·10 facts
AI-Powered Analysis
14
PYQs Analyzed
2019–2025
Years Covered
Paper 1
BPSC - CCE
Logical reasoning in BPSC exams tests analytical skills through patterns, relationships, and problem-solving. Key areas include ratios, coding, analogies, and family relations.
Key Concepts
Ratio Analysis
Area ratio is square of radius ratio in circle problems.
Work-Rate Problems
Calculating combined work rates of taps/fillers.
Algebraic Identities
Using x² - y² = (x - y)(x + y) for problem-solving.
Set Theory
Venn diagrams for percentage-based group problems.
Analogies
Identifying functional or categorical relationships.
Coding-Decoding
Mapping letters to symbols based on patterns.
Odd One Out
Detecting non-conforming relationships in pairs.
Logical Conclusions
Evaluating validity of inferences from statements.
Day Calculations
Leap year and day-of-week computations.
Family Relationships
Decoding hierarchical familial connections.
Must-Know Facts
- 1Area ratio = (radius ratio)²
- 2Work rate: 1/3 - 1/4 = 1/12 per hour
- 3x + y = 7, x - y = 1 → x=4, y=3
- 4Total students = 80, 60% + 45% - 10% = 95%
- 5Battery powers motorcycle; Sun sustains life
- 6Code mapping: G=$, A=+, M=%, E=*
- 7Snobbery: Shoes is incorrect relationship
- 8Logical conclusions require strict validity
- 9Leap year: 1996 has 29 Feb
- 10Rita is Mukesh's daughter-in-law
Exam Patterns
Statement-based questions dominate
Coding-decoding with symbol-letter mapping
Analogies testing functional relationships
Day calculation with leap year
Family relation puzzles with nested logic
Common Traps
Confusing radius ratio with area ratio
Miscalculating combined work rates
Ignoring set theory overlaps in percentages
Overlooking code pattern consistency
Misinterpreting nested family relationships
Year Highlights
2024Strong focus on analogies and coding-decoding
2023High emphasis on logical conclusions and odd one out
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Test yourself with the actual 14 questions on Logical Reasoning