Data Sufficiency
Basic Numeracy & Data Interpretation · PYQ 2026
The question below is followed by two statements. Decide whether the statements are sufficient to answer the question and mark your response per the directions.
X is a collection of certain odd numbers whereas Y is a collection of certain even numbers. T consists of the numbers all of which are either from X or from Y. Is every number of T from Y?
Statement I : The sum of any two numbers belonging to T is even.
Statement II : If both p and q are picked from T, then (p-1)q is even.