Class 9 Mathematics Important Questions
Number Systems Important Questions
Number Systems — Important Questions 1. Find two irrational numbers between 2 and 3. 2. Rationalise the denominator of . 3. Express in the form . 4. Simplify: . 5. State whether i…
Polynomials Important Questions
Polynomials — Important Questions 1. Find the value of for . 2. Using the Factor Theorem, check if is a factor of . 3. Factorise: . 4. Expand using an identity. 5. Find the remain…
Coordinate Geometry Important Questions
Coordinate Geometry — Important Questions 1. In which quadrant does the point lie? 2. Write the coordinates of a point on the x axis. 3. Plot the points , and (describe). 4. What…
Linear Equations in Two Variables Important Questions
Linear Equations in Two Variables — Important Questions 1. Write two solutions of . 2. Express in the form and write . 3. Draw the graph of (give two points). 4. Find the value of…
Lines and Angles Important Questions
Lines and Angles — Important Questions 1. Two angles form a linear pair; one is . Find the other. 2. If two lines intersect and one angle is , find the vertically opposite angle.…
Triangles Important Questions
Triangles — Important Questions 1. State the congruence criteria for triangles. 2. In an isosceles triangle, the base angles are equal — explain why. 3. State the RHS congruence r…
Quadrilaterals Important Questions
Quadrilaterals — Important Questions 1. The angles of a quadrilateral are in the ratio . Find them. 2. State two properties of a parallelogram. 3. State the Mid point Theorem. 4.…
Circles Important Questions
Circles — Important Questions 1. State the property of the perpendicular from the centre to a chord. 2. The angle subtended by an arc at the centre is . Find the angle at a point…
Heron's Formula Important Questions
Important, exam-likely questions for Heron's Formula in Class 9 Mathematics.
Surface Areas and Volumes Important Questions
Surface Areas and Volumes — Important Questions 1. Find the total surface area of a cube of side 6 cm. 2. Find the volume of a cylinder with radius 7 cm and height 20 cm. 3. Find…
Statistics Important Questions
Statistics — Important Questions 1. Find the mean of: 10, 20, 30, 40, 50. 2. Find the median of: 12, 15, 10, 18, 20, 25. 3. Find the mode of: 4, 5, 4, 6, 4, 7, 5. 4. State the dif…