INEQUALITY – Reasoning Notes for CUET | CLAT | IPMAT
INEQUALITY – Reasoning Notes for CUET | CLAT | IPMAT
⭐ What is Inequality in Reasoning?
Inequality in reasoning is a topic where relationships between variables (A, B, C, D…) are given using symbols like
> , < , = , ≥ , ≤ , != , ?
Your task: find the relation between two elements or decide whether a conclusion is true, false or uncertain.
This topic appears frequently in CUET Reasoning, CLAT Logical Reasoning, IPMAT Quant/Logic, making it one of the highest-scoring areas.
Important Inequality Symbols (Quick Revision)
| Symbol | Meaning |
|---|---|
| > | Greater than |
| < | Less than |
| ≥ | Greater than or equal to |
| ≤ | Less than or equal to |
| = | Equal |
| ≠ | Not equal |
| ↔ / ? | Relationship cannot be determined |
TYPEWISE NOTES ON INEQUALITY
TYPE 1: Single Statement – Simple Inequality
Concept
A direct comparison is possible.
Example (PYQ – CUET)
Statement: A > B > C
Conclusion: A > C ?
Solution:
If A > B and B > C, then A > C is definitely true.
✔ Conclusion is TRUE
TYPE 2: Combined Statements
You must merge chains before concluding.
Example (PYQ – IPMAT)
Statements:
-
P > Q
-
Q ≥ R
-
R < S
Conclusion: P > S ?
Solution:
Combine:
P > Q ≥ R < S
→ Up to R, P is greater, but S is greater than R.
We cannot compare P and S.
❌ Conclusion: Cannot be determined
TYPE 3: Opposite Direction Inequalities
Concept
If comparisons move in two opposite ways, final relation becomes ambiguous.
Example (CLAT PYQ-based)
Statements:
A > B
A < C
Conclusion: B ? C
Solution:
A is bigger than B but smaller than C.
So C > A > B
Thus, C > B is definite.
✔ Conclusion TRUE
TYPE 4: Either–Or Conclusions
Concept
Used when BOTH conditions are satisfied:
-
Both conclusions are individually false
-
Both variables are same pair
-
They offer opposite relations (>, < OR ≥, ≤)
Example (CUET Pattern)
Statement: W ≥ X = Y
Conclusions:
-
Y > W
-
Y < W
Solution:
From W ≥ X = Y
→ W ≥ Y
Check conclusions:
Y > W → False
Y < W → Maybe or maybe not (depends if W = Y or W > Y)
Since:
-
Both involve Y & W
-
Both are false individually
-
They are opposite signs
✔ Either conclusion follows
TYPE 5: Coded Inequality
Concept:
Symbols are replaced artificially. Decode them first.
Example (IPMAT PYQ-based)
‘A $ B’ means A > B
‘A @ B’ means A = B
‘A # B’ means A < B
Given: A $ B # C
Conclusion: A ? C
Solution:
Decode:
A > B < C
This means B is smaller than both.
But relation between A and C is unknown.
❌ Conclusion: Cannot be determined
TYPE 6: Multiple Chains – True/False Conclusions
This type frequently appears in CUET.
Example (CUET PYQ-based)
Statement: M ≥ N > O = P < Q
Conclusions:
-
Q > O
-
M > P
-
N ≥ P
Solutions:
-
Q > O ✔ True (O = P < Q)
-
M > P ✔ True (M ≥ N > O = P)
-
N ≥ P ✔ True (N > O = P)
✔ All conclusions are TRUE
TYPE 7: No Relation Case (Important for CLAT & IPMAT)
Concept:
When variables branch out, relation becomes indeterminate.
Example
A > B < C
Here A and C have no relation.
❌ A ? C = Cannot be determined
TYPE 8: Reverse Inequality (Mirror Questions)
These appear in IPMAT quant section.
Example
Statement: A < B ≤ C
Asked: C ? A
Simply reverse the entire inequality:
A < B ≤ C
Reversing: C ≥ B > A
✔ final answer: C > A
⭐ PYQ-STYLE PRACTICE QUESTIONS WITH DETAILED SOLUTIONS
Q1 (CUET PYQ-based)
Statement: P > Q ≥ R = S < T
Conclusion: T > R ?
Solution:
Since S < T and R = S,
→ R < T
✔ Conclusion TRUE
Q2 (CLAT Pattern)
Statement: A ≥ B > C
Conclusion: C < A ?
Chain: A ≥ B > C
Meaning: A is definitely greater than C.
✔ TRUE
Q3 (IPMAT PYQ)
Statements:
X = Y ≤ Z
Y < W
Conclusion: Z ? W
Solution:
X = Y ≤ Z
and
Y < W
→ Z may be < W or > W
❌ Cannot be determined
Q4 (CUET)
Statement: M ≥ O = P > Q
Conclusion: M > Q ?
Since M ≥ O and O = P and P > Q
→ M ≥ P > Q
Thus M > Q is definite.
✔ TRUE
Q5 (CLAT)
Statement: R > S < T
Conclusion: R ? T
No direct link.
❌ Cannot be determined


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