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Continuity and Differentiability - 1 - JEE MCQ


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30 Questions MCQ Test - Continuity and Differentiability - 1

Continuity and Differentiability - 1 for JEE 2024 is part of JEE preparation. The Continuity and Differentiability - 1 questions and answers have been prepared according to the JEE exam syllabus.The Continuity and Differentiability - 1 MCQs are made for JEE 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Continuity and Differentiability - 1 below.
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Continuity and Differentiability - 1 - Question 1

Which one of the following is not true always?

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If f(x) is continuous at x = a, then it is differentiable at x = a.

Continuity and Differentiability - 1 - Question 2

Which of the following functions defined below are NOT differentiable at the indicated point?

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Continuity and Differentiability - 1 - Question 3


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Continuity and Differentiability - 1 - Question 4


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Continuity and Differentiability - 1 - Question 5

Let f(x) = [n + p sin x], x ∈ (0, π), n ∈ Z, p is a prime number and [x] is greatest integer less than or equal to x. The number of points at which f(x) is not differentiable is

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Continuity and Differentiability - 1 - Question 7


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Continuity and Differentiability - 1 - Question 8


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Continuity and Differentiability - 1 - Question 9

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so a2 -3a + 2  here a + b = 3  ab = 2  
a2 + b2 = (a+b)2 - 2ab = 32 - 2(2) = 9 - 4  = 5

Continuity and Differentiability - 1 - Question 10


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Continuity and Differentiability - 1 - Question 11

If f (x) = | 1 – x |, then the number of points where g (x) = sin–1(f (| x|)) is non-differentiable, are

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Continuity and Differentiability - 1 - Question 12


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Continuity and Differentiability - 1 - Question 13

If f: R → R be a differentiable function, such that f(x + 2y) = f(x) + f(2y) + 4xy ∀ x, y ∈ R. then

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Continuity and Differentiability - 1 - Question 14


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Continuity and Differentiability - 1 - Question 15

Which one of the following function is differentiable at x = 0?

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Continuity and Differentiability - 1 - Question 16


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Continuity and Differentiability - 1 - Question 18


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Continuity and Differentiability - 1 - Question 19

The function ƒ(x) = [x]2 – [x2] (where [y] is the greatest integer less than or equal to y), is discontinuous at -

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Continuity and Differentiability - 1 - Question 20


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Continuity and Differentiability - 1 - Question 21


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Continuity and Differentiability - 1 - Question 27

A function f(x) = 1+ 21/x is -

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Continuity and Differentiability - 1 - Question 28


Continuity and Differentiability - 1 - Question 29


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Continuity and Differentiability - 1 - Question 30

Which one of the following function is discontinuous for atleast one real value of x?

[Note : sgn x denotes signum function of x.]

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