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Q.

Choose the synonym of EFFICACY.


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a

Delicacy

b

Ruthlessness

c

Efficiency

d

Solemnity 

answer is C.

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Detailed Solution

Concept: The precise definition of 'efficacy' is the ability to produce desired results, which is closely related to the definition of 'efficiency.' The term 'efficiency' refers to the ability to complete a given task with the expected results.
While 'delicacy' refers to something delectable.
'Ruthlessness' refers to the inability to feel sorry for others. 'Solemnity' refers to being sincere about a commitment.
Hence, option 3 is correct.
 
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