NCERT Solutions Class 9 Mathematics Chapter 10 Circles

Exercise 10.1 Q.1) Fill in the blanks : (i) The centre of a circle lies in ___________ of the circle. (exterior/interior) (ii) A point, whose distance from the centre of a circle is greater than its radius lies in ____ of the circle. (exterior/interior) (iii) The longest…

NCERT Solutions Class 9 Mathematics Chapter 9 Areas of Parallelograms and Triangles

  Exercise 9.1 Q.1) Which of the following figures lie on the same base and between the same parallels? In such a case, write the common base and the two parallels. Sol.1) (i) Trapezium ABCD and 𝛥𝑃𝐷𝐶 lie on the same DC and between the same parallel lines AB…

NCERT Solutions Class 9 Mathematics Chapter 3 Coordinate Geometry

  Exercise 3.1 Q.1) How will you describe the position of a table lamp on your study table to another person? Sol.1) To describe the position of a table lamp on the study table, we have two take two lines, a perpendicular and horizontal. Considering the table as a…

NCERT Class 9 Maths Triangles

  You have studied about triangles and their various properties in your earlier classes. You know that a closed figure formed by three intersecting lines is called a triangle. (‘Tri’ means ‘three’). A triangle has three sides, three angles and three vertices.…

NCERT Class 9 Maths Triangles Questions

  Triangles and their parts, Congruence of triangles, Congruence and correspondence of vertices, Criteria for Congruence of triangles: (i) SAS (ii) ASA (iii) SSS (iv) RHS AAS criterion for congruence of triangles as a particular case of ASA criterion. • Angles opposite…

NCERT Class 9 Maths Surface Areas And Volumes

  Wherever we look, usually we see solids. So far, in all our study, we have been dealing with figures that can be easily drawn on our notebooks or blackboards. These are called plane figures. We have understood what rectangles, squares and circles are, what we mean by…

NCERT Class 9 Maths Surface Areas And Volumes Questions

  • Cuboid whose length = l, breadth = b and height = h (a) Volume of cuboid = lbh (b) Total surface area of cuboid = 2 ( lb + bh + hl ) (c) Lateral surface area of cuboid = 2 h (l + b) (d) Diagonal of cuboid =√ l2 +b2 + h2 • Cube whose edge = a (a) Volume of cube…

NCERT Class 9 Maths Students Evaluation In Mathematics

A. IntroductionThe fascinating world of mathematics provides an unlimited scope to mathematicians to perceive problems pertaining to three situations visualised in the forms of concrete, abstraction and intuition. However, due to abstraction and intuition, sometimes some of…

NCERT Class 9 Maths Statistics

    (A) Main Concepts and Results Statistics Meaning of ‘statistics’, Primary and secondary data, Raw/ungrouped data, Range of data, Grouped data-class intervals, Class marks, Presentation of data - frequency distribution table, Discrete frequency distribution…

NCERT Class 9 Maths Statistics and Probability Questions

  Statistics Meaning of ‘statistics’, Primary and secondary data, Raw/ungrouped data, Range of data, Grouped data-class intervals, Class marks, Presentation of data - frequency distribution table, Discrete frequency distribution and continuous frequency distribution. •…

NCERT Class 9 Maths Question Paper and Answers2

Please refer to attached file for NCERT Class 9 Maths Question Paper and Answers2

NCERT Class 9 Maths Question Paper and Answers

Please refer to attached file for NCERT Class 9 Maths Question Paper and Answers

NCERT Class 9 Maths Quadrilaterals

  NCERT Class 9 Maths Quadrilaterals. Download NCERT Chapters and Books in pdf format. Easy to print and read. Copies of these textbooks may be downloaded and used as textbooks or for reference. Refer to other chapters and books at other links (NCERT now providing you…

NCERT Class 9 Maths Quadrilaterals Questions

  (A) Main Concepts and Results Sides, Angles and diagonals of a quadrilateral; Different types of quadrilaterals: Trapezium, parallelogram, rectangle, rhombus and square. • Sum of the angles of a quadrilateral is 360º, • A diagonal of a parallelogram divides it…