Published by:
CGP EDU Academic Team
Published on: August 13, 2026
PART-III MATHEMATICS
SECTION-A
Let 
denote the greatest integer less than or equal to t. Let 
, and 
. Then 
is:
A
continuous in 
but not differentiable at more than four points in 
but not differentiable at more than four points in
B
not continuous at exactly three points in 
C
continuous in 
but not differentiable at exactly three points in 
but not differentiable at exactly three points in
D
not continuous at exactly four points in 
Text Solution
Verified by ExpertsThe correct answer is:
A
always continuous in 
but non differentiable at 7 Points
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