Question

Which of the following is not a proposition.

• A. $\sqrt {3}$ is a prime
• B. $\sqrt {2}$ is a prime
• C. Mathematics is interesting
• D. 5 is an even integer

Answer 1

Answer: (C)

Mathematics is interesting

Answer 2

Mathematics is interesting is not a logical sentence. It may be interesting for some persons and may not be interesting for others.
$\therefore$ this is not a proposition . $\therefore \, (c)$ holds.