Class 12 Maths
Continuity and Differentiability
Question1:
If and
, then
is [Level: Easy]
(a)
(b)
(c)
(d) .
Question2:
Let
Then is continuous on the set [Level: Moderate]
(a)
(b)
(c)
(d) .
Question3:
If , then [Level: Difficult]
(a) is differentiable at
(b) is continuous at
(c) is differentiable at
(d) is not continuous at
.
Question4:
The set of points where the function given by
is differentiable is [Level: Easy]
(a)
(b)
(c)
(d) none of these.
Question5:
If , then the value of
is [Level: Moderate]
(a)
(b)
(c)
(d) .
Question6:
If , then [Level: Moderate]
(a) is continuous at
(b) is discontinuous at
(c)
(d) None of these.
Question7:
If then [Level: Easy]
(a)
(b)
(c) is continuous at
(d) none of these.
Question8:
The value of so that the function
is continuous at
is [Level: Moderate]
(a) 1
(b) 2
(c) 4
(d) none of these.
Question9:
The function is [Level: Moderate]
(a) discontinuous at only one point
(b) discontinuous at exactly two points
(c) discontinuous at exactly three points
(d) none of the above.
Question10:
If f(x)=x, when , then [Level: Moderate]
(a)
(b)
(c) is continuous at
(d) is discontinuous at
.
Question11:
If , then [Level: Moderate]
(a) is continuous at
(b) is discontinuous at
(c)
(d) None of these.
Question12:
If , then [Level: Easy]
(a)
(b)
(c) is discontinuous at
(d) none of these.
Question13:
If ,then
is [Level: Difficult]
(a) continuous as well as differentiable at
(b) differentiable but not continuous at
(c) continuous but not differentiable at
(d) neither continuous nor differentiable at .
Question14:
At which points the function , where [.] is greatest integer function, is discontinuous [Level: Difficult]
(a) only positive integers
(b) all positive and negative integers and
(c) all rational numbers
(d) none of these.
Question15:
If , then [Level: Moderate]
(a)
(b)
(c) is discontinuous at
(d) None of these.
Question16:
For the function . If f(x)
is continuous at
, then
is equal to [Level: Moderate]
(a)
(b)
(c)
(d) .
Question17:
If , then [Level: Difficult]
(a) is continuous but not differentiable at
(b) is not differentiable at
(c) is differentiable at
(d) none of these.
Question18:
If , then
is [Level: Easy]
(a) continuous but not differentiable for all x
(b) continuous and differentiable for all x
(c) continuous but not differentiable at
(d) continuous but not differentiable at .
Question19:
If the derivative of the function is everywhere continuous and is given by
, then [Level: Moderate]
(a)
(b)
(c)
(d) .
Question20:
At , the function
is [Level: Difficult]
(a) continuous but not differentiable
(b) continuous and differentiable
(c) discontinuous and not differentiable
(d) continuous and differentiable.
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All About Daily Practice Problems on Class 12 Maths Continuity and Differentiability NCERT Chapter 5
Our Daily Practice Problems (DPPs) offer a diverse range of question types, including Multiple Choice Questions (MCQs) as well as short and long answer types. These questions are categorized into Easy, Moderate, and Difficult levels, allowing students to gradually progress and challenge themselves accordingly. Additionally, comprehensive solutions are provided for each question, available for download in PDF format - Download pdf solutions as well as Download pdf Questions. This approach fosters a holistic learning experience, catering to different learning styles, promoting self-assessment, and improving problem-solving skills. With our well-structured DPPs, students can excel in exams while gaining a deeper understanding of the subject matter. Hope you found the content on Class 12 Maths Continuity and Differentiability NCERT Chapter 5 useful.
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