Published by:
CGP EDU Academic Team
Published on: August 12, 2026
The function 
, where 
denotes the greatest integer not greater than 
, is
A
continuous only at positive integral values of 
B
continuous for all non-integral values of 
C
continuous only at rational values of 
D
continuous for all real values of 
Text Solution
Verified by ExpertsThe correct answer is:
B
: 
For 
, we have 
and for 
we have 
so 
is discontinuous at each 
i.e at all integral points and at the remaining points it is continuous.
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