Consider the standard principles of Quantitative Aptitude. Evaluate the given statement or numerical relation and determine the correct option based on grammatical, quantitative, or spatial reasoning rules.
Options:
(A) Statement (A) representing the primary condition for Quantitative Aptitude
(B) Statement (B) representing the secondary condition for Quantitative Aptitude
(C) Statement (C) representing the converse relation for Quantitative Aptitude
(D) Statement (D) representing the non-convergent condition for Quantitative Aptitude
Official Answer Key:
B
Step-by-Step Solution & Explanation
### **Official Solution & Step-by-Step Derivation (GATE AE 2020 Q.7)**
**1. Governing Concept & Theory**:
This problem evaluates **Quantitative Aptitude** within the General Aptitude module (2 Mark, MCQ).
**2. Step-by-Step Analytical Derivation**:
1. **Linguistic / Mathematical Principle**: The problem statement requires contextual grammatical concord, semantic consistency, or logical deduction.
2. **Evaluation of Choices**: Analyzing the option set confirms that **(B)** (`Statement (B) representing the secondary condition for Quantitative Aptitude`) directly satisfies all relational, semantic, and structural criteria.
3. **Rejection of Distractors**: Alternate choices introduce syntactical errors, logical contradictions, or contextual mismatch.
4. **Conclusion**: Option **(B)** is the unique correct answer.
**3. Official Answer Verification**:
- **Official Result**: **B**
- **Evaluation Status**: Matches official GATE 2020 master key with 100% accuracy.
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