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SBI Clerk Reasoning Ability Syllabus
The Reasoning Ability syllabus for SBI Clerk in full: 8 chapters and 17 topics, every one listed below, plus 51 Reasoning Ability flashcards with answers.
Reasoning Ability syllabus: all 8 chapters
Expand any chapter to see its topics and sub-topics.
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Puzzles
3 topics- Seating Arrangement
- Floor Puzzle
- Scheduling
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Syllogism
2 topics- Basic Syllogism
- Reverse Syllogism
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Inequalities
2 topics- Direct Inequalities
- Coded Inequalities
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Coding-Decoding
2 topics- Alphabet Coding
- Number Coding
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Blood Relations
2 topics- Family Tree
- Coded Blood Relations
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Direction Sense
2 topics- Basic Directions
- Complex Directions
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Order and Ranking
2 topics- Linear Order
- Circular Order
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Data Sufficiency
2 topics- Single Statement
- Multiple Statements
SBI Clerk Reasoning Ability flashcards — 51 questions with answers
In syllogism, what does the statement "All A are B" allow you to validly conclude about A and B?
Every A is contained in B, so "Some A are B" and "Some B are A" follow. It does NOT mean all B are A.
What is the rule for drawing a conclusion from two negative (E/O type) statements in syllogism?
No definite conclusion can be drawn from two negative premises (a valid syllogism needs at least one affirmative premise).
In syllogism, when statements are "Some A are B" and "All B are C", what valid conclusion follows?
"Some A are C" (and "Some C are A"). The middle term B is fully distributed in the second premise, allowing the link.
What does the "Either-Or" (complementary pair) case in syllogism require?
It applies when two conclusions are individually false but together exhaust all possibilities (same subject/predicate, one positive + one negative, e.g. "Some A are B" / "Some A are not B"). Then Either I or II follows.
In syllogism, can a definite conclusion ever be drawn from two "particular" premises (both Some...)?
No. Two particular premises (Some/Some-not) never yield a definite conclusion.
In Statement and Conclusion questions, what defines a valid conclusion?
A conclusion that logically and necessarily follows from the information given in the statement, without adding outside knowledge or assumptions.
In Statement and Assumption questions, what is an "assumption"?
Something taken for granted / presupposed by the statement; an unstated idea that must be true for the statement to make sense. Test: if negating it breaks the statement, it is assumed.
How do you decide if an assumption is implicit in a statement?
It must be necessarily presumed by the statement (not merely possible). Generally-known facts, restatements, or far-fetched ideas are NOT valid assumptions.
In Cause and Effect reasoning, how is the cause distinguished from the effect?
The cause is the event that occurs first and produces the result; the effect is the later event produced by the cause. The cause precedes the effect in time.
In a Cause-and-Effect pair where both events are independent results of a common third cause, what is the correct relationship label?
Both are effects of some common/independent cause (neither one causes the other).
In coded inequality, what symbols typically represent 'greater than or equal to' and 'less than or equal to'?
A code is given, e.g. A means '=', B means '>', C means '<', D means '>=' , E means '<='. You substitute the codes then evaluate the relation.
In inequalities, how do you combine A > B and B > C?
A > B > C, so A > C (a definite conclusion). Same-direction strict signs chain to give a strict result.
What happens when you combine A > B and B = C in an inequality chain?
A > B = C, therefore A > C. The equality passes the strict relation through: A is greater than C.
In inequality, what can you conclude from A >= B and B >= A?
A = B (since A is at least B and B is at least A, they must be equal).
In inequality, when do you get an "Either-Or" conclusion?
When two opposite conclusions like A >= B and A <= B (i.e. A > B or A = B) are each not definite alone but together cover all cases, the answer is "Either A > B or A = B".
What is the core question to ask in Data Sufficiency problems?
Whether the given statement(s) provide enough information to answer the question definitely — not what the actual answer is.
In a two-statement Data Sufficiency problem, what are the standard answer options?
(a) Statement I alone sufficient, (b) II alone sufficient, (c) either alone sufficient, (d) both together needed, (e) both together still insufficient.
In Linear Seating Arrangement with people facing north, how do 'left' and 'right' relate to the observer's view?
For a north-facing person, their left is the observer's left/west side reversed: a person's right hand points to the observer's right; left points to observer's left. (Same direction as the reader.)
In a single linear row all facing south, how does direction reverse compared to facing north?
For south-facing people, left and right are reversed relative to the reader: a person's right is the reader's left and vice versa.
In a circular arrangement where all members face the centre, how is 'immediate left' determined?
For a person facing the centre, their immediate left is the next person in the clockwise direction; immediate right is anticlockwise (opposite of facing outward).
Show the other 31 Reasoning Ability flashcards
In a circular arrangement where all members face outward (away from centre), which direction is a person's right?
For an outward-facing person, the right is the clockwise neighbour and the left is the anticlockwise neighbour (reverse of facing-centre case).
In a rectangular/square table arrangement, where do people on opposite sides face?
Typically those on the longer/opposite sides face each other (one set faces north, the other south), so their left/right are mirrored relative to one another.
In Floor-based puzzles, how are floors usually numbered and which is 'topmost'?
Floors are numbered from bottom (1, lowest) to top (highest); the topmost floor has the largest number. 'Above' means higher number, 'below' means lower number.
In a Floor-and-Flat puzzle, what two attributes must be tracked per person?
The floor number (vertical position) and the flat/position on that floor (e.g. Flat 1 or Flat 2, often left/right), giving a grid of floor x flat.
In Day/Month scheduling puzzles, what is the standard ordering reference used?
A fixed sequence (days Mon-Sun or months Jan-Dec); clues like 'two days after' or 'the month between' are mapped onto this fixed order.
In a Box-stacking puzzle, how is 'immediately above' different from 'above'?
'Immediately above' means directly the next box with no box in between; 'above' means anywhere higher with possibly other boxes in between.
In Comparison/Ranking puzzles, how do you handle 'A is taller than B but shorter than C'?
Order them as C > A > B (C tallest, B shortest). Combine all such relations into one consistent ordering.
In ranking from both ends, if a person is 7th from the top and 11th from the bottom, what is the total number of people?
Total = 7 + 11 - 1 = 17 (subtract 1 because the person is counted in both ranks).
In a row, if A is 5th from the left and there are 20 people, what is A's position from the right?
Position from right = Total - position from left + 1 = 20 - 5 + 1 = 16th from the right.
In letter-coding, how do you decode a word coded by shifting each letter forward by a fixed number?
Identify the constant shift between a known plaintext-code letter pair, then shift each coded letter backward by that same number to recover the original.
In number-coding (substitution), how is a code typically cracked when each word maps to a number group?
Compare words sharing a common letter to see which number they share; assign each letter a fixed number by elimination across multiple examples.
In symbol coding (conditions-based), what is the standard step order?
Apply special conditions first (e.g. 'if first and last are vowels, swap codes'), then assign each element its base symbol/code per the given table.
In an alphanumeric series, how do you locate "a symbol immediately followed by a number"?
Scan left to right and pick each position whose element is a symbol AND whose next element is a digit; count those matching pairs.
What is the standard position value of the 13th letter of the English alphabet, and its reverse-order value?
M is 13th from the start (forward value 13) and also 14th from the end (reverse value 14); forward + reverse position always sums to 27.
How do you find the letter opposite to a given letter using the EJOTY/opposite rule?
Opposite letter value = 27 - (its forward position). E.g. for D (4): 27 - 4 = 23 = W, so D and W are opposite pairs.
In a number series, what kind of pattern do differences forming 2, 4, 6, 8 indicate?
An increasing arithmetic difference (each term adds a growing even number) — i.e. successive differences themselves form an AP.
In a letter series, what does a pattern like A, C, E, G show?
Skip-one pattern: each next letter advances by 2 positions in the alphabet (+2 each step).
In Direction Sense, after turning right while facing North, which direction do you face? And after a left turn while facing North?
Right turn from North faces East; left turn from North faces West.
In Direction Sense, how do you find the shortest (straight-line) distance after moving along two perpendicular legs of a and b?
Use the Pythagorean theorem: shortest distance = square root of (a^2 + b^2).
In Blood Relations, how do you decode "pointing to a photo, he said 'she is my mother's only son's wife'"?
Mother's only son = the speaker himself, so 'his wife' — the woman is the speaker's wife.
In coded Blood Relations using symbols (e.g. A + B means A is father of B), how do you read 'A + B - C'?
Apply each symbol's defined relation step by step left to right, tracking gender: A is father of B, and B is (per '-') the parent/spouse of C as defined, building the chain.
In Order and Ranking, what does 'A is between B and C' tell you?
A sits/ranks somewhere with B on one side and C on the other; it fixes A's relative middle position but not the absolute end positions until combined with other clues.
In the Alphabet Test, how do you find which letter is, say, '4th to the left of the 7th from the right'?
First locate the 7th letter from the right end, then move 4 positions to its left; net position = (7th from right) shifted left by 4.
In Analogy, how do you solve 'Doctor : Hospital :: Teacher : ?'
Identify the relationship (worker : workplace) and apply it: Teacher : School.
In Classification (Odd One Out), what is the basic approach?
Find the common property shared by most items; the one item lacking that shared property (different category/type) is the odd one out.
In Odd One Out among numbers like 8, 27, 64, 100, which is odd and why?
100 is odd — 8, 27, 64 are perfect cubes (2^3, 3^3, 4^3) while 100 is a perfect square, not a cube.
In an Input-Output (shifting) machine, how do you determine the operation per step?
Compare each step's output with the previous step to find what moved/changed (e.g. words/numbers arranged in order, one element shifted per step); the same rule repeats until the final arrangement.
In Input-Output, what is the typical rule when words are arranged alphabetically and numbers in ascending order in each step?
One word or number is rearranged per step (e.g. smallest number or first-alphabet word moved to one end), repeating until all are sorted; later steps can be deduced without the input.
In Logical Venn Diagrams, how would you represent the relationship among Dog, Animal, and Cat?
Two separate (non-overlapping) small circles, Dog and Cat, both lying entirely inside one large circle, Animal.
In Logical Venn Diagrams, which figure represents three items that partly share but are distinct, like Players, Singers, Students?
Three mutually overlapping (intersecting) circles, since a person can belong to any combination of the three groups.
In Word Formation, what is the rule for forming a meaningful word from given letters?
Use only the given letters (usually each at most once unless repeated), and check whether they can be rearranged into a valid dictionary word; count or identify such words as asked.
SBI Clerk Reasoning Ability FAQ
What is in the SBI Clerk Reasoning Ability syllabus?
SBI Clerk Reasoning Ability is split into 8 chapters: Puzzles, Syllogism, Inequalities, Coding-Decoding, Blood Relations, Direction Sense, Order and Ranking and Data Sufficiency. Together they contain 17 topics.
How many chapters are in SBI Clerk Reasoning Ability?
8 chapters, containing 17 topics. The largest chapter is Puzzles, with 3 topics.
Are there flashcards for SBI Clerk Reasoning Ability?
Yes — a 51-card Reasoning Ability deck, printed in full in the flashcards section of this page and available in the Examius app with spaced repetition. The free plan covers one exam of your choice, including its flashcards; Examius Pro, a one-time purchase, unlocks every other exam and deck.