Department NCT Delhi Education Department Download Sample Question Paper Class Class XI Subject Maths Year 2022-23 Document Type PDF Official Website https://edustud.nic.in/

## Delhi Class 11 Maths Sample Question Paper

Download Delhi Education Department DoE Delhi Class 11th Maths Sample Question Paper 2022-23

## Delhi Class 11 Maths Sample Questions

Section – A:
1. Let two finite sets have m & n elements . The number of subsets of the first set is 112 more than that of second set. The values of m and n are respectively :
(a) 4 , 7
(b ) 7 , 4
(c) 4 , 4
(d) 7 , 7

2. If X={8n−7n−1∣n∈N} and Y={49 n−49∣n∈N} then
(a) X⊂Y
(b )Y⊂X
(c)X=Y
(d)X∩Y=ϕ

3. Let S= {x|x is a positive multiple of 3 less than 100} P={x|x is a prime number less than 20}. Then n(S)+n(P) is :
(a) 34
(b ) 41
(c) 33
(d) 30

4. Let R be the set of points inside a rectangle of sides a and b (a,b>1)with two sides along the positive direction of x- axis and y-axis. Then
(a) R={(x , y):0≤x≤a , 0≤y≤b}
(b R={(x , y):0≤x<a ,0≤ y≤b}
(c) R={(x , y):0≤x≤a, 0< y<b}
(d) R={(x , y):0<x<a, 0< y<b}

5. Let n(A)=m and n(B)=n then number of non empty relations that can be defined from A to B is :
(a) mn
(b ) nm−1
(c) mn−1
(d)2mn−1

6. Let F1 be a set of parallelograms F2 the set of rectangles , F3 set of rhombuses , F4 set of squares and F5 the set of trapeziums in a plane . Then F1 may be equal to :
(a) F2∩F3
(b ) F3∩F4
(c) F2∪F5
(d) F2∪F3∪F4∪F1

7.Domain of √a2−x2 (a>0) is :
(a) (-a,a)
(b) [-a,a]
(c) [0,a]
(d) (-a,0]

8. If f (x)=9/5x+32 , the value of f(-10) is :
(a) 15
(b) 14
(c) -15
(d) -14

9. If A and B are finite sets such that n(A)=5 and n(B)=7, then the number of functions from A to B:
(a) 75
(b) 57
(c) 77
(d)55

10. The value of i+i10+i20+i30 is:

(a) 1
(b) −i
(c) 0
(d)i−1

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