NCERT Solution of Class 9 mathematics MCQ Important Question Answer solution with pdf. Here We Provides Class 1 to 12 all Subjects NCERT Solution with Notes, Question Answer, CBSE and HBSE Important Questions, MCQ and old Question Papers for Students.
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HBSE ( Haryana Board ) Solution of Class 9 Math MCQ important Question And Answer solution of all chapters.
HBSE Class 9 Math Important MCQ Question Answer 2024
HBSE Class 9 Math Chapter 1 Number Systems MCQ Important Question Answer 2024
1. Which of the following numbers is an irrational number ?
(A)
(B)
(C)
(D)
Answer
Ans – (C)
2. The value of (36)1/2 will be:
(A) 6
(B) 12
(C) 18
(D) 9
Answer
Ans – (A) 6
3. Which of the following statement is true?
(A) Every irrational number is a real number.
(B) Every real number is an irrational number.
(C) is a rational number
(D) is an irrational number.
Answer
Ans – (A) Every irrational number is a real number.
4. Which of the following is an irrational number?
(A) 5.764
(B) 5.676776777….
(C)
(D) 5.764764…
Answer
Ans – (B) 5.676776777….
5. Every integer is a rational number:
(A) True
(B) False
(C) Not Always, Some Times
(D) None of these
Answer
Ans – (A) True
6. By which English alphabet the collection of rational numbers is denoted ?
(A) N
(B) W
(C) Q
(D) Z
Answer
Ans – (C) Q
7. The rational number between 1 and 2 will be:
(A) 0.5
(B)
(C)
(D)
Answer
Ans – (D)
8. How many rational numbers between any two given rational there ?
(A) 2
(B) 1
(C) Infinitely many
(D) 0
Answer
Ans – (C) Infinitely many
9. Which of the following numbers is an irrational number?
(A) 1.101001000…….
(B) 0.376
(C) 0.7474
(D)
Answer
Ans – (A) 1.101001000…….
10. Which of the following is not a rational number?
(A)
(B) 0
(C)
(D)
Answer
Ans – (A)
11. Which of the following is not a rational number?
(A)
(B) 0
(C)
(D)
Answer
Ans – (A)
12. Value of 163/4
(A) 4
(B) 12
(C) 8
(D) 48
Answer
Ans – (C) 8
13. Express in form:
(A)
(B)
(C)
(D)
Answer
Ans – (A)
14. Which of the following number is not in between and ?
(A)
(B)
(C)
(D)
Answer
Ans – (A)
HBSE Class 9 Math Chapter 2 Polynomials MCQ Important Question Answer 2024
1. Which of the following algebraic expressions is a polynomial?
(A) x2 + 5x + 6
(B)
(C)
(D)
Answer
Ans – (A) x2 + 5x + 6
2. The zero of polynomial p(x) = 2x + 5 will be:
(A)
(B)
(C)
(D)
Answer
Ans – (B)
3. Which of the following algebraic expressions is a polynomial ?
(A) y5/3+6
(B)
(C)
(D) X3 + 5
Answer
Ans – (D) X3 + 5
4. The coefficient of x3 in polynomial 2 – x3 + x5+9x7 will be:
(A) 2
(B) -1
(C) 1
(D) 9
Answer
Ans – (B) -1
5. Which of the following algebraic expressions is a polynomial?
(A) x1/4 + 6
(B)
(C)
(D) x3/2 + 2x + 6
Answer
Ans – (B)
6. Which expression is a polynomial from the following algebraic expressions?
(A)
(B)
(C)
(D) x1/3 + 6
Answer
Ans – (C)
7. The degree of polynomial 2 – y2 – y3 + 2y8 will be:
(A) 8
(B) 3
(C) 2
(D) 4
Answer
Ans – (A) 8
8. The coefficient of x2 in the polynomial 2 – x2 + x3
(A) 1
(B) -1
(C) 2
(D) 3
Answer
Ans – (B) -1
9. How many terms are there in polynomial 5y6 – 4y2 – 6y + 6 ?
(A) 6
(B) 5
(C) 4
(D) 2
Answer
Ans – (C) 4
10. The zero of polynomial p(x) = 2x + 1 will be:
(A)
(B)
(C) 2
(D) 1
Answer
Ans – (A)
11. Which of the type is polynomial t2 – 4 ?
(A) Binomial
(B) Monomial
(C) Trinomial
(D) None of these
Answer
Ans – (A) Binomial
12. The degree of 5x3 + 4x2 + 7x is :
(A) 1
(B) 2
(C) 3
(D) 4
Answer
Ans – (C) 3
13. The value of (99)3 is:
(A) 970289
(B) 970299
(C) 970389
(D) 970489
Answer
Ans -(B) 970299
14. The factor of 2x2 + 7x + 3 is:
(A) (2x + 1)(x + 3)
(B) (2x + 3)(3x – 2)
(C) (2x – 1)(x + 4)
(D) (2x + 1)(2x – 1)
Answer
Ans – (A) (2x + 1)(x + 3)
15. Fill in the blank from the following: (am)n = _________.
(A) am+n
(B) am-n
(C) amn
(D) (mn)a
Answer
Ans – (C) amn
16. Fill in the blank: (x + y)2 = x2 + _________ + y²
(A) 3xy
(B) 2x
(C) 2xy
(D) 2y
Answer
Ans – (C) 2xy
17. Factors of 4y2 – 4y+1 is :
(A) (2y + 1)2
(B) (4y – 1)2
(C) (2y – 1)2
(D) (2y-2)2
Answer
Ans – (C) (2y – 1)2
18. Factors of 27 – 125a3 – 135a + 225a2 is:
(A) (3 + 5a)2
(B) (3a + 5)3
(C) (3a – 5)2
(D) (3 – 5a)3
Answer
Ans – (D) (3 – 5a)3
19. The value of k is, if x – 1 is a factor of p(x) = kx2 – + 1 ?
(A)
(B)
(C)
(D)
Answer
Ans – (C)
HBSE Class 9 Math Chapter 3 Coordinate Geometry MCQ Important Question Answer 2024
1. In which quadrant the point (6, -7) lies?
(A) First
(B) Second
(C) Third
(D) Fourth
Answer
Ans – (D) Fourth
2. In which quadrant point (-1, -3) lies:
(A) I quadrant
(B) II quadrant
(C) III quadrant
(D) IV quadrant
Answer
Ans – (C) III quadrant
3. Graph of x = 2 is a line :
(A) Parallel to x-axis
(B) Parallel to y-axis
(C) Passes through origin
(D) None
Answer
Ans – (B) Parallel to y-axis
4. Point (-1, 4) lies on which quadrant ?
(A) I
(B) IV
(C) II
(D) III
Answer
Ans – (C) II
5. Point (0, -3) lies on:
(A) x-axis
(B) y-axis
(C) 1st quadrant
(D) 2nd quadrant
Answer
Ans – (B) y-axis
6. What is abscissa and ordinate of point (-4, -3)?
(A) x = – 4, y = – 3
(B) x = – 2, y = – 4
(C) x = 4, y = 3
(D) None
Answer
Ans – (A) x = – 4, y = – 3
HBSE Class 9 Math Chapter 4 Linear Equations in Two Variables MCQ Important Question Answer 2024
1. The value of K will be, if x = 2, y = 1 is a solution of the equation 2x + 3y = K :
(A) 2
(B) 4
(C) 9
(D) 7
Answer
Ans – (D) 7
2. Express the linear equation –2x + 3y = 6 in the form of ax + by + c = 0 and indicate the value of C:
(A) -2
(B) -6
(C) 3
(D) 6
Answer
Ans – (B) -6
3. The cost of a notebook is twice the cost of a pen. Write a linear equation in two variables to represent this statement.
(A)
(B) x + 2y = 0
(C) 2x + y = 0
(D) x – 2y = 0
Answer
Ans – (D) x – 2y = 0
4. The solution of the equation x – 2y = 4 from the following will be:
(A) (0, 2)
(B) (0, 4)
(C) (4, 0)
(D) (2, 0)
Answer
Ans – (C) (4, 0)
5. How many solutions a linear equation in two variables can have at most?
(A) One
(B) Two
(C) Three
(D) Infinitely many
Answer
Ans – (D) Infinitely many
6. Compare of 6x+7 with the equation ax + by + c = 0 , the value of a is :
(A) 0
(B) 6
(C) 1
(D) 7
Answer
Ans – (B) 6
7. The solution of equation x – 2y = 4 is:
(A) (0, 2)
(B) (4, 0)
(C) (1, 1)
(D) 12, 0)
Answer
Ans – (B) (4, 0)
8. Point (4, 1) satisfies to which equation of line?
(A) x + 2y = 5
(B) x + 2y = – 6
(C) x + 2y = 6
(D) x + 2y= 16
Answer
Ans – (C) x + 2y = 6
9. Write equation 4 = 5x – 3y in the form of ax + by + c = 0 and indicate the value of c:
(A) 5
(B) -3
(C) 0
(D) -4
Answer
Ans – (D) -4
10. If the point (2, 1) lies on the graph of the equation 2x + 3y = k, then value of k will be:
(A) 8
(B) 6
(C) 7
(D) – 7
Answer
Ans – (C) 7
HBSE Class 9 Math Chapter 5 Introduction to Euclid’s Geometry MCQ Important Question Answer 2024
NO MCQ’s From this Chapter
HBSE Class 9 Math Chapter 6 Lines and Angles MCQ Important Question Answer 2024
1. How many lines can pass through two distinct given points?
(A) A unique
(B) Two
(C) Infinite
(D) No line
Answer
Ans – (A) A unique
2. The sum of two angles is 180°. Then these are called as:
(A) Acute angle
(B) Complementary angles
(C) Supplementary angles
(D) Reflex angles
Answer
Ans – (C) Supplementary angles
3. Which of the following statement is false?
(A) Two distinct lines cannot have more than one point in common.
(B) A terminated line can be produced indefinitely on both sides.
(C) Only one line can pass through a single point.
(D) If two circles are equal then their radii are equal.
Answer
Ans – (C) Only one line can pass through a single point.
4. If a || b, b || c then which one is true ?
(A) a ⊥ c
(B) a ⊥ b
(C) a || c
(D) b ⊥ c
Answer
Ans – (C) a || c
5. A, B, C are three points lies on a line, B lies between A and C, then which one is true?
(A) AB + BC = AC
(B) AB – BC = AC
(C) AB+ AC = BC
(D) AB+ BC = AB
Answer
Ans – (A) AB + BC = AC
6. A part of a line with two end points is called as:
(A) Line
(B) Ray
(C) Line Segment
(D) Vertex
Answer
Ans – (C) Line Segment
7. If two lines _________ each other, then the vertically opposite angles are equal.
(A) Intersecting
(B) Parallel
(C) Perpendicular
(D) None of these
Answer
Ans – (A) Intersecting
8. The measure of an acute angle is :
(A) Between 0° and 90°
(B) Between 90° and 180°
(C) Between 180° and 270°
(D) Above 270°
Answer
Ans – (A) Between 0° and 90°
9. If a ray stands on a line, then the sum of two adjacent angles so formed will be:
(A) 360°
(B) 180°
(C) 120°
(D) 90°
Answer
Ans – (B) 180°
10. In fig. the value of x will be:
(A) 50°
(C) 130°
(B) 100°
(D) 60°
Answer
Ans – (C) 130°
11. In the figure, the value of x be:
(A) 9°
(B) 18°
(C) 27°
(D) 36°
Answer
Ans – (A) 9°
HBSE Class 9 Math Chapter 7 Triangles MCQ Important Question Answer 2024
1. “Two triangles are congruent if two sides and the included angle of one triangle are equal to the two sides and the included angle of the other triangle.” Which rule of congruence it is ?
(A) AAS
(B) ASA
(C) SAS
(D) SSS
Answer
Ans – (C) SAS
2. The altitude and base of a triangle are 8 cm and 3 cm respectively. Then its area will be :
(A) 24 cm
(B) 12 cm
(C) 12 cm2
(D) 24 cm2
Answer
Ans – (C) 12 cm2
3. Two sides of a triangle are 60 cm and 100 cm. If its perimeter is 300 cm. Then the third side will be:
(A) 60 cm
(B) 100 cm
(C) 140 cm
(D) 40 cm
Answer
Ans – (C) 140 cm
4. “Two right angled triangles are congruent, if the hypotenuse and a side of one triangle is respectively equal to the hypotenuse and a side of the other triangle”. Which of the following condition for congruency triangles follows here?
(A) SAS
(B) RHS
(C) ASA
(D) AAS
Answer
Ans – (B) RHS
5. If the height of a triangle is 10 cm and base is 5 cm, then its area is :
(A) 50 cm2
(B) 25 cm2
(C) 15 cm2
(D) 20 cm2
Answer
Ans – (B) 25 cm2
6. Each angle is not right angle:
(A) Rectangle
(B) Square
(C) Triangle
(D) Cube
Answer
Ans – (C) Triangle
7. Sum of any two sides of a triangle is ______ than the third side.
(A) Smaller
(B) Greater
(C) Equal
(D) None of these
Answer
Ans – (B) Greater
8. The sum of angles of a triangle is:
(A) 120°
(B) 180°
(C) 270°
(D) 360°
Answer
Ans – (B) 180°
9. The area of right triangle is :
(A) x Base x Height
(B) 2x Base x Height
(c) x Base x Height
(D) 3 x Base x Height
Answer
Ans – (A) x Base x Height
10. If a, b and c are sides of a triangle. The semi-perimeter of triangle will be:
(A)
(B)
(C)
(D)
Answer
Ans – (C)
11. If point M, is the mid point of hypotenuse AC of right angled ΔABC, then BM = :
(A) AC
(B) AB
(C) BC
(D) None of these
Answer
Ans – (A) AC
12. In a pair of set square angle of one triangle are :
(A) 30°, 40°, 100°
(B) 60°, 30°, 90°
(C) 30°, 30°, 45°
(D) None of these
Answer
Ans – (B) 60°, 30°, 90°
13. Two sides of a triangle are 8 cm and 11 cm having perimeter 32 cm, then its semi perimeter is:
(A) 4 cm
(B) 13 cm
(C) 14 cm
(D) 16 cm
Answer
Ans – (D) 16 cm
14. The sides of a triangular plot are in the ratio of 3 : 5 : 7 and its perimeter is 300 m that area of plot are :
(A) 1500 m2
(B) 1200 m2
(C) 1800 m2
(D) 1600 m2
Answer
Ans – (A) 1500 m2
15. Perimeter of an isosceles triangle is 30 cm and its equal sides are of 12 cm, then area of the triangle is :
(A) cm2
(B) cm2
(C) cm2
(D) cm2
Answer
Ans – (C) cm2
16. In fig., if QT ⊥ PR, ∠TQR = 40° and ∠SPR = 30°. The value of y will be:
(A) 80°
(B) 70°
(C) 30°
(D) 40°
Answer
Ans – (A) 80°
HBSE Class 9 Math Chapter 8 Quadrilaterals MCQ Important Question Answer 2024
1. On joining the points (0, 0), (0, 2), (2, 2) and (2, 0) we obtain a :
(A) Square
(B) Rectangle
(C) Rhombus
(D) Parallelogram
Answer
Ans – (A) Square
2. If diagonals of quadrilateral bisect each other at right angles, then it is a :
(A) Parallelogram
(B) Square
(C) Rhombus
(D) Trapezium
Answer
Ans – (C) Rhombus
3. The angles of a quadrilateral are in the ratio 3 : 4 : 5 : 6. The respective angles of the quadrilateral are:
(A) 60°, 80°, 100°, 120°
(B) 120°, 100°, 80°, 60°
(C) 120°, 60°, 80°, 100°
(D) 80°, 100°, 120°, 60°
Answer
Ans – (A) 60°, 80°, 100°, 120°
HBSE Class 9 Math Chapter 9 Circles MCQ Important Question Answer 2024
1. Angle in a semicircle is :
(A) Complementary
(B) Obtuse
(C) Right
(D) Acute
Answer
Ans – (C) Right
2. The length of the complete circle is called as :
(A) Diameter
(B) Circumference
(C) Radius
(D) Arc
Answer
Ans – (B) Circumference
3. One and only one circle can pass through from how much non-collincar points?
(A) Three
(B) Four
(C) Five
(D) Six
Answer
Ans – (A) Three
4. The centre of a circle lies in ________ of the circle :
(A) exterior
(B) circumference
(C) interior
(D) perimeter
Answer
Ans – (C) interior
5. In fig, the shaded part of the circle is known as:
(A) Major sector
(B) Major segment
(C) Minor sector
(D) Minor segment
Answer
Ans – (D) Minor segment
HBSE Class 9 Math Chapter 10 Heron’s Formula MCQ Important Question Answer 2024
No MCQ From this Chapter
HBSE Class 9 Math Chapter 11 Surface Areas and Volumes MCQ Important Question Answer 2024
1. What is the curved surface area of a right circular cone whose slant height is 10 cm and base radius is 7 cm ?
(A) 220 cm2
(B) 110 cm3
(C) 132 cm3
(D) 232 cm3
Answer
Ans – (A) 220 cm2
2. The volume of a right circular cone whose radius 7 cm and height 3 cm will be:
(A) 154 cm3
(B) 154 cm2
(C) 282 cm2
(D) 284 cm
Answer
Ans – (A) 154 cm3
3. The base radius of a cone is 11.3 cm and curved surface is 355 cm2. Its height is ________. ( Take )
(A) 11 cm
(B) 9 cm
(C) 5 cm
(D) 10 cm
Answer
Ans – wrong Options
4. The surface area of a sphere with diameter 14 cm will be:
(A) 28 cm
(B) 28 cm2
(C) 42 cm2
(D) 616 cm2
Answer
Ans – (D) 616 cm2
5. The volume of a sphere with radius r will be:
(A) 4πr
(B) 4πr2
(C)
(D)
Answer
Ans – (D)
6. The volume of a sphere is 524 cm3. The diameter of sphere is :
(A) 4 cm
(B) 5 cm
(C) 3 cm
(D) 6 cm
Answer
Ans – wrong options
7. The curved surface area of a hemisphere whose radius is r, will be:
(A) 4πr2
(B) 3πr2
(C) 2πr2
(D)
Answer
Ans – (C) 2πr2
HBSE Class 9 Math Chapter 12 Statistics MCQ Important Question Answer 2024
1. The mean of 10, 7, 13, 20, 15 will be:
(A) 12
(B) 13
(C) 10
(D) 15
Answer
Ans – (B) 13
2. The class mark of class interval 180-190 will be:
(A) 185
(B) 180
(C) 190
(D) 370
Answer
Ans – (A) 185
3. The mean of first five natural numbers is :
(A) 5
(B) 3
(C) 4
(D) 2
Answer
Ans – (B) 3
4. The difference of the highest and lowest values in the data is called as :
(A) Mean
(B) Median
(C) Range
(D) Mode
Answer
Ans – (C) Range
5. What is the upper class limit in class interval 20-30 ?
(A) 50
(B) 20
(C) 10
(D) 30
Answer
Ans – (D) 30
6. The range of data 40, 20, 36, 60, 56, 88, 50, 80 will be:
(A) 40
(B) 68
(C) 56
(D) 88
Answer
Ans – (B) 68
7. The class mark of a class interval is:
(A)
(B)
(C)
(D)
Answer
Ans – (D)
8. Class mark of class 150-160 is :
(A) 145
(B) 310
(C) 10
(D) 155
Answer
Ans – (D) 155
9. The heights of 9 students of a class are given (in cm) as follows:
155, 160, 145, 149, 150, 147, 152, 144, 148
The median of this data is :
(A) 150
(B) 147
(C) 149
(D) 148
Answer
Ans – (C) 149
10. The marks (out of 10) obtained by 20 students are as follows:
9, 6, 5, 9, 3, 2, 7, 7, 6, 5, 4, 9, 10, 10, 3, 4, 7, 6, 9, 9
The modal marks are:
(A) 7
(B) 9
(C) 3
(D) 10
Answer
Ans – (B) 9