CAT DILR Questions | CAT Data Sufficiency questions
Comprehension
Directions for Questions: These questions are based on the information given below.
Each item has a question followed by two statements, Mark
CAT/1995
Question . 100
If x, y and z are real numbers. Is z-x even or odd?
I. xyz is odd
II. xy + yz + zx is even
A : If the question can be answered with the help of both the statements but not with the help of either statement itself.
B : If the question can not be answered even with the help of both the statements.
C : If the question can be answered with the help of statement II aloneD : If the question can be answered with the help of statement I alone
View Answer Explanatory Answer
Method of solving this CAT DILR Question from Data Sufficiency question
(d) (I) shows that x, y and z all are odd so it answers z – x. But from (II) it is not possible exactly to comment on x, y and z