Allied & ICAR Exam Bank • ALLIED_2543 NAT • 2 Marks

Section 8: General Aptitude

Analytical & Spatial Aptitude

Subtopic: Logic Deduction & Pattern Recognition

Question Statement:

Question: Is $n$ prime? Statement 1: $n$ is odd. Statement 2: $n$ is a multiple of 9. Can Statement 2 alone definitively answer the question? (Enter 1 for Yes, 0 for No)

Answer Key:

1

Step-by-Step Solution & Explanation

Any multiple of 9 has factors 1, 3, 9, ... so it cannot be prime. Statement 2 definitively answers NO (sufficient). Answer is Yes (1).
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