Harmonic Mean Multiple Choice Questions (MCQ) PDF Download

MCQ 1: If A and H are arithmetic and harmonic mean between 2 and 3, then A + H =

1. 49/20
2. 49/10
3. 49/5
4. 32/4

MCQ 2: If n is the total number of harmonic mean between a and b then mth harmonic mean between a and b is

1. (n+1)ab/(n+1)+n(a-b)
2. (n+1)ab/(n+1)b+m(a-b)
3. (n+1)b+m(a-b)
4. (n+1)ba

MCQ 3: H₁,H₂,…,Hⁿ are said to be n harmonic means between a and b if a,H₁,H₂…,Hⁿ,b form

1. H.P
2. A.P
3. G.P
4. Harmonic series

MCQ 4: The harmonic mean between the two numbers a and b is

1. a+b/2ab
2. a-b/2ab
3. 2ab/(a+b)
4. 2ab/a-b

MCQ 5: If H is harmonic mean between 7 and 8, then H/2 =

1. 112/15
2. 56/15
3. 28/15
4. 14/15