Question 1. A survey conducted by an organization for the cause of illness and death among the women between the ages 15–44 (in years) worldwide,… Read More

# Tag Archives: NCERT Solutions Class-9

Question 1. Parallelogram ABCD and rectangle ABEF are on the same base AB and have equal areas. Show that the perimeter of the parallelogram is… Read More

Question 1. A traffic signal board, indicating ‘SCHOOL AHEAD’, is an equilateral triangle with side ‘a’. Find the area of the signal board, using Heron’s… Read More

Question 1. The following number of goals were scored by a team in a series of 10 matches: 2, 3, 4, 5, 0, 1, 3,… Read More

Question 1. ABC is a triangle. Locate a point in the interior of ΔABC which is equidistant from all the vertices of ΔABC. Solution: To… Read More

Question 1. Prove that the line of centres of two intersecting circles subtends equal angles at the two points of intersection. Solution: Given: Two… Read More

Question 1. A park, in the shape of a quadrilateral ABCD, has ∠ C = 90º, AB = 9 m, BC = 12 m, CD… Read More

Question 1. Draw the graph of each of the following linear equations in two variables: (i) x + y = 4 (ii) x – y… Read More

Question 1. ABCD is a quadrilateral in which P, Q, R, and S are mid-points of the sides AB, BC, CD, and DA (see Fig… Read More

Problem 1: The blood groups of 30 students of Class VIII are recorded as follows: A, B, O, O, AB, O, A, O, B, A,… Read More

Question 1. In Figure, E is any point on median AD of a ΔABC. Show that ar (ABE) = ar(ACE). Solution: Given: AD is median… Read More

Question 11. In Figure, ABCDE is a pentagon. A line through B parallel to AC meets DC produced at F. Show that (i) ar(ΔACB) =… Read More

Question 1. In an isosceles triangle ABC, with AB = AC, the bisectors of ∠B and ∠C intersect each other at O. Join A to… Read More

Question 1.In fig. 10.36, A, B, and C are three points on a circle with Centre O such that ∠BOC=30° and ∠AOB=60°. If D is… Read More

Question 1. In a cricket match, a batswoman hits a boundary 6 times out of 30 balls she plays. Find the probability that she did… Read More