XAT 2025 Number System — Previous Year Question
Paper
XAT 2025
Section
Quantitative
Topic
Number System
Difficulty
Medium
Question
XAT 2025
If a, b, and c are all positive integers, with 4a > b, then which of the following conditions is BOTH NECESSARY AND SUFFICIENT for the expression to be a positive integer?
a − b = c
a − b + 2c is divisible by 3
a, b, and c are divisible by 3
a − b and c are divisible by 3
None of the other conditions is both necessary and sufficient
Master Your PI Skills for Top B-Schools!
Practice with industry experts and get personalized feedback to ace your Personal Interviews at IIMs and top business schools.
Explore Interview Platform