Published by:
CGP EDU Academic Team
Published on: August 12, 2026
If 
is a function defined by 
, where 
denotes the greatest integer function, then 
is :
A
discontinuous only at 
B
discontinuous at all integral values of 
except at 
except at
C
continuous only at 
D
continuous for every real 
Text Solution
Verified by ExpertsThe correct answer is:
D
d JEE Main 2021
Doubtful points are 
L.H.L 
R.H.L 
Hence continuous.
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