UPSC CDS 2 2019 Math Paper

© examsiri.com

Question : 25 of 100

Marks: +1, -0

Which one of the following is not correct ?

[2019 CDS-II]

1 is neither prime nor composite.
0 is neither positive nor negative
If p x q is even, then p and q are always even
√2 is an irrational number

Go to Question:

Prev Question

Next Question