Important Questions for CBSE Class 11 Maths Chapter 13 - Limits and Derivatives
CBSE Class 11 Maths Chapter-13 Important Questions - Free PDF Download
1 Marks Questions
1. Evaluate
Ans.
2. Evaluate
Ans.
=
3. Find derivative of
Ans. Let
4. Find derivative of
Ans.
5. Evaluate
Ans.
6. What is the value of
Ans.
7. Differentiate
Ans.
8. If find
Ans.
9. Evaluate
Ans.
=
=
10. Differentiate sinwith respect to
Ans.
=
11. Evaluate
Ans.
12. Evaluate
Ans.
=
=
=
13. Find
Ans.
14. Evaluate
Ans.
15. Find derivative of
Ans.
16. Find derivative of
Ans.
17. The value of
Ans.
18. Evaluate
Ans.
19. find the value of ‘a
Ans.
20. Differentiate
Ans.
4 Marks Questions
1. Prove that
Ans. We have
=
2. Evaluate
Ans.
=
3. Evaluate
Ans.
4. It . Show that
Ans.
Hence proved
5. Differentiate
Ans. Let
6. Let and if What are the possible value of a and b ?
Ans. Given (1) =4
=
By eq.
7. If find
Ans.
8. Differentiate
Ans.
9. Differentiate
Ans. (i)
(ii)
10. Evaluate
Ans.
11. Evaluate
Ans.
12. Evaluate
Ans.
13. Find the derivative of at
Ans.
At
=
=
14. Find the derivative of with respect to using product rule
Ans. let
15. Find the derivative of with respect to
Ans. let
=
=
=
=
16. Find
when
Ans.
We know that
L. H. L.
R. H. L.
L. H. L. R. H. L does not exist
17. Find the derivative of the function at Also show that
Ans.
At
Hence proved
18. Evaluate
Ans.
=
19. Find derivative of by first principle
Ans.
20. Evaluate
Ans.
21. Evaluate (if it exist)
Ans.
22. For what integers and does both
Ans.
For all real number exist
For
all integral values of exist
23. If
Ans.
Differentiating w. r. t. we gill
24. Evaluate
Ans.
25. Differentiate the function with respect to
Ans.
26. Find
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27. Find
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28. Find derivative of by first principle
Ans.
29. Find derivative of
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30. Find derivative of
Ans.
6 Marks Questions
1. Differentiate tanfrom first principle.
Ans.
=
=
=
=
=
2. Differentiate From first principle.
Ans. let
=
=
=
=
3. Find derivative of cosec by first principle
Ans.
4. Find the derivatives of the following fuchsias:
Ans. (i)
(ii)
5. If for what Values of ‘a’ does exist
Ans.given
a=0
L.H.L.
=
R.H.L.
exist
At exist
6. Find the derivative of sin with respect to from first principle.
Ans. let
=
=
=
=
=
7. Find the derivative of from first principle
Ans.
8. Find derivative of
Ans. (i)
(ii)
9. Evaluate
Ans.
10. Differentiate
Ans. (i)
(ii)