Q) If two equal chords of a circle intersect within the circle, prove that the segments of one chord are equal to corresponding segments of the other chord. 9th Class Maths – NCERT Important Questions Ans: Step 1: Let’s make a diagram for better understanding of the question: Here AB and PQ are the 2 […]
Q) If two equal chords of a circle intersect within the circle, prove that the line joining the point of intersection to the centre makes equal angles with the chords. 9th Class Maths – NCERT Important Questions Ans: Step 1: Let’s make a diagram for better understanding of the question: Here AB and PQ are
Q) Prove that the parallelogram circumscribing a circle is a rhombus. 9th Class Maths – NCERT Important Questions Ans: Step 1: Let’s make a diagram for better understanding of the question: Here ABCD is the cyclic parallelogram. It is circumscribing a circle with center O. Step 2: ∵ tangents from an external point to a
Prove that the parallelogram circumscribing a circle is a rhombus. Read More »
Q) Prove that a cyclic parallelogram is a rectangle. 9th Class Maths – NCERT Important Questions Ans: Step 1: Let’s make a diagram for better understanding of the question: Here ABCD is the cyclic parallelogram and O is the center of the circle circumscribing it. Step 2: We are given that ABCD is a parallelogram
Prove that a cyclic parallelogram is a rectangle. Read More »
Q) Bisectors of angles A, B and C of a triangle ABC intersect its circumcircle at D, E and F, respectively. Prove that the angles of the triangle DEF are 90°– , 90°– and 90°– . 9th Class Maths – NCERT Important Questions Ans: Step 1: Let’s make a diagram for better understanding of the
      Q) From a solid right circular cylinder of height 14 cm and base radius 6 cm, a right circular cone of same height and same base radius is removed. Find the volume of the remaining solid. Ans: Step 1: ∵ Volume of the cylinder = π r 2 h For cylinder,
      Q) A metallic cylinder has radius 3 cm and height 5 cm. To reduce its weights, a conical hole is drilled in the cylinder. The conical hole has a radius of cm and its depth cm. Calculate the ratio of the volume of metal left in the cylinder to the
Q) In Figure, a square OABC is inscribed in a quadrant OPBQ. If OA = 15 cm, find the area of the shaded region. (Use π = 3.14). Ans: Step 1: In the figure, we have a quadrant OPBQ (quarter part of circle, with center O). Inside this quadrant, a square OABC is inscribed and
Q) A fraction becomes when 2 is subtracted from the numerator and it becomes when 1 is subtracted from the denominator- Find the fraction. Ans: Step 1: Let’s consider the fraction be Step 2: By 1st condition 1: “When 2 is subtracted from the numerator, the fraction becomes “ ∴ ∴ 3 (x – 2)
Q) Solve the following system of equations graphically: x – y + 2 = 0 and 4 x – y – 4 = 0. Calculate the area of the triangle formed by the lines so drawn and x – axis. (Q 34 – 30/1/3 – CBSE 2026 Question Paper) Part 1: Solving the linear equations: Step
Solve the following system of equations graphically: 2x + y = 6 Read More »