XAT 2022 Number System — Previous Year Question
Paper
XAT 2022
Section
Quantitative
Topic
Number System
Difficulty
Hard
Question
XAT 2022
Slot-1
Nadeem’s age is a two-digit number X, squaring which yields a three-digit number, whose last digit is Y. Consider the statements below: Statement I: Y is a prime number. Statement II: Y is one-third of X. To determine Nadeem’s age uniquely:
either of I and II, by itself, is sufficient.
only II is sufficient, but I is not.
only I is sufficient, but II is not.
it is necessary and sufficient to take I and II together.
even taking I and II together is not sufficient.
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