In the given figure, arcs have been drawn of radius 7cm each with vertices A, B, C and D of

In the given figure, arcs have been drawn of radius 7cm each with vertices A, B, C
and D of quadrilateral ABCD as centres. Find the area of the shaded region.

CBSE Sample Paper Class 10 Maths (Standard) Section A | Session 2022-23 | Sample Paper MCQs

SECTION A
Section A consists of 20 questions of 1 mark each.

1. Let a and b be two positive integers such that a = p3q4 and b = p2q3, where p and q are
prime numbers. If HCF(a,b) = p^m. q^n and LCM(a,b) = p^r. q^s, then (m+n)(r+s)=
(a) 15 (b) 30 (c) 35 (d) 72

2. Let p be a prime number. The quadratic equation having its roots as factors of p is
(a) x2
–px +p=0 (b) x2
–(p+1)x +p=0 (c) x2+(p+1)x +p=0 (d) x2
–px+p+1=0

3. If α and β are the zeros of a polynomial f(x) = px2
– 2x + 3p and α + β = αβ, then p is
(a)-2/3 (b) 2/3 (c) 1/3 (d) -1/3

4. If the system of equations 3x+y =1 and (2k-1)x +(k-1)y =2k+1 is inconsistent, then k =
(a) -1 (b) 0 (c) 1 (d) 2

5. If the vertices of a parallelogram PQRS taken in order are P(3,4), Q(-2,3) and R(-3,-2),
then the coordinates of its fourth vertex S are
(a) (-2,-1) (b) (-2,-3) (c) (2,-1) (d) (1,2)

6. ∆ABC~∆PQR. If AM and PN are altitudes of ∆ABC and ∆PQR respectively and
AB2
: PQ2 = 4 : 9, then AM: PN =
(a) 3:2 (b) 16:81 (c) 4:9 (d) 2:3

7. If x tan 60°
cos 60°= sin60°
cot 60°, then x =
(a) cos30° (b) tan30° (c) sin30° (d) cot30°

8. If sinθ + cosθ = √2, then tanθ + cot θ =
(a) 1 (b) 2 (c) 3 (d) 4

9. In the given figure, DE ∥ BC, AE = a units, EC =b units, DE =x units and BC = y units. Which of the following is true?
(a) x=
(𝑎+𝑏) /
𝑎𝑦
(b) y= 𝑎𝑥
/ (𝑎+𝑏)
(c) x=
𝑎𝑦 / (𝑎+𝑏)
(d) 𝑥
/ 𝑦

10. ABCD is a trapezium with AD ∥ BC and AD = 4cm. If the diagonals AC and BD intersect each other at O such that AO/OC = DO/OB =1/2, then BC =
(a) 6cm (b) 7cm (c) 8cm (d) 9cm

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◼️◾Extra Questions (Most Important Questions for Board Exam)◾◼️

Chapter 1: Real Numbers

Chapter 2: Polynomials

Chapter 3: Pair of linear Equations in Two Variables

Chapter 4: Quadratic Equations

Chapter 5: Arithmetic Progression

Chapter 6: Triangles

Chapter 7: Coordinate Geometry

Chapter 8: Introduction to Trigonometry

Chapter 9: Some Applications of Trigonometry

Chapter 10: Circles

Chapter 11: Constructions

Chapter 12: Area Related to Circles

Chapter 13: Surface Areas and Volumes

Chapter 14: Statistics

Chapter-15: Probability

◾Deepak Rajoria
(Maths Teacher)
◾Focus Classes

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Sample Paper 2023 Maths
Ncert Maths class 10
Extra Questions from RD Sharma and RS Agarwal
Maths MCQs
Multiple choice questions
Sample paper Questions and Solution

[astonmartin]

Thanku so much sir for solving our doubt

[omnanair]

Thanks for gift.WISH YOUR FAMILY&YOU A GLORIOUS, PROSPEROUS &BRIHGT FUTURE .