## Question

If H is the harmonic mean between P and Q , then the value of (H / P) + (H / Q) is

### Solution

Correct option is

2

[âˆµ H is the harmonic mean between P and Q]

or *H / P + H / Q = *2.

#### SIMILAR QUESTIONS

Q1

easy
View solution

Q2

The harmonic mean of the roots of the equation

easy
View solution

Q3

easy
View solution

Q4

easy
View solution

Q5

Let the positive numbers a, b, c, d be in A. P. Then abc, abd, acd, bcd are

easy
View solution

Q6

The sum of the series 1/2 + 1/3 + 1/6 +……. to 9 terms is

easy
View solution

Q7

easy
View solution

Q8

The first term of a G.P. whose second term is 2 and sum to infinity is 8 will be

easy
View solution

Q9

easy
View solution

Q10

If the sum of the series 2, 5, 8, 11, …… is 60100, then n is

easy
View solution