Question

If H is the harmonic mean between p and q, then the value of $\frac{H}{p}+\frac{H}{q}$ is

• A. 2
• B.
• C.
• D.

Answer 1

The correct option is A

2

As given H = $\frac{2pq}{p+q}$

$\therefore \frac{H}{p}+\frac{H}{q}$ = $\frac{2q}{p+q}+\frac{2p}{p+q}$ = $\frac{2(p+q)}{p+q}$ = 2