Question

O.NO.47 If the AM and GM for 10 observations are
both 15, then the value of HM is
(i) Less than 15
(ii) More than 15
(iii) 15
(iv) Can not be determined.​

Answer 1

Answer:

AM*GM=HM^2

15*15=hm^2

225=hm^2

HM=15