###### Exercise25

Determine the validity of each statement by selecting True or False.

1. The number $$\frac{\pi}{2}$$ is rational

2. The number $$98$$ is an integer, but not a whole number

3. The number $$-\frac{13}{102}$$ is rational

4. The number $$\sqrt{\frac{49}{25}}$$ is an integer, but not a whole number

5. The number $$\pi$$ is irrational

in-context