Question

can anyone send me the question paper of physics, chemistry and maths for class 11th SA2????

Answer 1

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Answer 2

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CBSE Sample Paper for Class 11 Maths (Solved) – Set A

No chapter wise weightage for Class 11 Maths Paper. Care to be taken to cover all the chapters. The above paper is only a sample. Suitable internal variants may be made for generating similar templates keeping the overall weightage to different form of questions and typology of questions same. Set A of Solved CBSE Sample Paper for Class 11 Maths is given below with its solutions.

Sample Question Paper

Section-A
Question numbers 1 to 6 carry 1 mark each.
1. Let A = {1, 2, 3, 5} and B = {4, 6, 9}. Define a relation R from A to B by R = {(x, y) : x -y is odd natural number, X E A, y E B}. Write R in roster form.

2. Find the domain and range of the function f (x) = 1/√5 – x
3. Evaluate :

4. Evaluate the value of cosec (- 1410°).
5. One end of a diameter of a circle is (- 2, – 3) and centre is (2, – 5). Find the coordinates of the other end of the diameter.



6. Write converse of, if two lines are parallel, then they do not intersect in same plane.
Section-B
Question numbers 7 to 19 carry 4 marks each.
7. In any AABC, prove that

[Supplementry Material Issued by Board]
OR

Find the value of tan (α + β), given that cot α = 1/2, α∈(π,(3π/2)) and sec β = 5/3, β∈(π/2,π).
8. Prove that : cot(15/2)° = √2 + √3 + √4 + √6.
9. Find the value of k, for which the roots of the equation 2kx – 5k = (k – 3)x2 are real and distinct.
OR
Express in the form of a + ib, ((3 + i√5)(3 – i√5))/((√3) + i√2) – (√3) – i√2))
On her vacations Veena visits four cities (A, B, C and D) in a random order. What is the probability that she visits :
(i) A before B and B before C?
(ii) A first and B last ?
11. Four cards are drawn at random from a pack of 52 playing cards. Find the probability of getting one card from each suit.
12. Using principle of mathematical induction, prove that 4′ + 15n – 1 is divisible by 9, for all n ∈ N.
OR
Using principle of mathematical induction, prove that

13. Find the domain and range of the function : f(x) = x2/(x2 + 1) , x ∈ R.