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Class 9 Mathematics questions for CBSE

Curriculum-aligned Mathematics questions for Class 9 under CBSE. Shortlist topics, practice at your pace, and make every answer count.

132questions available

Q21•MCQ•[2.5 Marks]

What is the sum of the interior angles of a quadrilateral?

A180°

B270°

C360°

D90°

CBSE•Class 9•Mathematics

• Chapter: Quadrilaterals

Q22•MCQ•[2.5 Marks]

In a parallelogram, which property is true regarding opposite sides?

AThey are equal

BThey are unequal

CThey are perpendicular

DThey bisect each other

CBSE•Class 9•Mathematics

• Chapter: Quadrilaterals

Q23•MCQ•[2.5 Marks]

What is the relationship between alternate interior angles when two parallel lines are cut by a transversal?

AThey are equal

BThey are supplementary

CThey are complementary

DThey are adjacent

CBSE•Class 9•Mathematics

• Chapter: Lines and Angles

Q24•MCQ•[2.5 Marks]

When two lines intersect, what type of angles are formed?

AVertical angles

BSupplementary angles

CComplementary angles

DAdjacent angles

CBSE•Class 9•Mathematics

• Chapter: Lines and Angles

Q25•MCQ•[2.5 Marks]

What is the value of x if x^2 - 5x + 6 = 0?

A2 and 3

B0 and 6

C1 and 6

D3 and 4

CBSE•Class 9•Mathematics

• Chapter: Polynomials

Q26•MCQ•[2.5 Marks]

What is the result of (a + b)^2 according to algebraic identities?

Aa^2 + b^2 + 2ab

Ba^2 + b^2 - 2ab

Ca^2 - b^2

D2a + 2b

CBSE•Class 9•Mathematics

• Chapter: Polynomials

Q27•MCQ•[2.5 Marks]

Which quadrant contains all the points where x is positive and y is negative?

ASecond Quadrant

BFourth Quadrant

CThird Quadrant

DFirst Quadrant

CBSE•Class 9•Mathematics

• Chapter: Coordinate Geometry

Q28•MCQ•[2.5 Marks]

What are the coordinates of the point located at 4 units along the x-axis and 5 units along the y-axis?

A(5, 4)

B(-4, 5)

C(4, 5)

D(4, -5)

CBSE•Class 9•Mathematics

• Chapter: Coordinate Geometry

Q29•MCQ•[2.5 Marks]

In which quadrant does the point (-3, 2) lie?

AFirst Quadrant

BFourth Quadrant

CThird Quadrant

DSecond Quadrant

CBSE•Class 9•Mathematics

• Chapter: Coordinate Geometry

Q30•MCQ•[2.5 Marks]

In Euclid's definitions, a point is described as having:

AOnly position

BLength and breadth

CArea

DVolume

CBSE•Class 9•Mathematics

• Chapter: Introduction to Euclid's Geometry

Q31•MCQ•[2.5 Marks]

Which of the following is an axiom in Euclidean geometry?

AAngles sum up to 180°

BA straight line can be drawn between two points

CParallel lines never meet

DAll triangles have three sides

CBSE•Class 9•Mathematics

• Chapter: Introduction to Euclid's Geometry

Q32•MCQ•[2.5 Marks]

Which of the following is an equivalent version of Euclid's Fifth Postulate?

AAll lines are parallel

BNo parallel can be drawn

CMore than one parallel can be drawn

DThrough a point, one parallel can be drawn

CBSE•Class 9•Mathematics

• Chapter: Introduction to Euclid's Geometry

Q33•MCQ•[2.5 Marks]

Which theorem is used to prove that two triangles are congruent when three sides of one triangle are equal to three sides of another triangle?

ASAS

BAAS

CSSS

DASA

CBSE•Class 9•Mathematics

• Chapter: Triangles

Q34•MCQ•[2.5 Marks]

If one angle of a triangle is 80°, what is the maximum possible value of the other two angles?

A80° each

B100° each

C90° each

D85° each

CBSE•Class 9•Mathematics

• Chapter: Triangles

Q35•MCQ•[2.5 Marks]

Which criteria proves that two triangles are congruent if two sides and the included angle of one triangle are equal to two sides and the included angle of another triangle?

AAAS

BSSS

CASA

DSAS

CBSE•Class 9•Mathematics

• Chapter: Triangles

Q36•MCQ•[2.5 Marks]

What is the value of 2^3 × 2^2?

A2^4

B2^6

C2^5

D2^7

CBSE•Class 9•Mathematics

• Chapter: Number Systems

Q37•MCQ•[2.5 Marks]

Which of the following is a rational number?

A√2

B1/3

Cπ

D√5

CBSE•Class 9•Mathematics

• Chapter: Number Systems

Q38•MCQ•[2.5 Marks]

Which of the following pairs is a solution of the linear equation 3x + 4y = 12?

A(0, 3)

B(2, 0)

C(4, 0)

D(3, 1)

CBSE•Class 9•Mathematics

• Chapter: Linear Equations in Two Variables

Q39•MCQ•[2.5 Marks]

What is the slope of the line represented by the equation y = 2x + 3?

CBSE•Class 9•Mathematics

• Chapter: Linear Equations in Two Variables

Q40•MCQ•[2.5 Marks]

What isdsfjkhgjkd the solution of the linear equation 2x + 3 = 7?

Ax = 1

Bx = 2

Cx = 3

Dx = 4

CBSE•Class 9•Mathematics

• Chapter: Linear Equations in Two Variables