Published by:
CGP EDU Academic Team
Published on: August 11, 2026
If a , b , c , d are four positive numbers then
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(a, b, c, )
We have 
; ( 
A.M. ≥ ≥ G.M.)
⇒ ⇒ 
…..(i)
Similarly, 
…..(ii)
Multiplying (i) by (ii),
⇒ ⇒ 
,
∴ ∴ is true
Next, 
⇒ ⇒ 
, ∴ ∴ is true
⇒ ⇒ 
, ∴ ∴ is true
Now, 
⇒ ⇒ 
, ∴ ∴ is false
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