Chapter Test

Author:M L Aggarwal

M L Aggarwal Mathematics Solutions for Exercise - Chapter Test

Simple step-by-step solutions to Chapter Test questions of Theorems on Area from Understanding ICSE Mathematics Class 9. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Chapter Test with Hints & Solutions

HARD
9th ICSE
IMPORTANT

In the figure given below, PQRS is a parallelogram formed by drawing lines parallel to the diagonals of a quadrilateral ABCD through its corners. Prove that area of the parallelogram PQRS=2× area of the quadrilateral ABCD.

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HARD
9th ICSE
IMPORTANT

In the parallelogram ABCD, P is a point on the side AB and Q is a point on the side BC. Prove that the area of CPD= the area of AQD.
 

HARD
9th ICSE
IMPORTANT

In the parallelogram ABCD, P is a point on the side AB and Q is a point on the side BC. Prove that the area of ADQ= the area of APD+ area of CPB.

MEDIUM
9th ICSE
IMPORTANT

In the given figure, X and Y are points on the side LN of triangle LMN. Through X, a line is drawn parallel to LM to meet MN at Z. Prove that area of LZY= area of quadrilateral MZYX.

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MEDIUM
9th ICSE
IMPORTANT

Perpendiculars are drawn from a point within an equilateral triangle to the three sides. Prove that the sum of the three perpendiculars is equal to the altitude of the triangle.

HARD
9th ICSE
IMPORTANT

If each diagonal of a quadrilateral divides it into two triangle if equal areas, then prove that the quadrilateral is a parallelogram.

HARD
9th ICSE
IMPORTANT

In the adjoining figure, ABCD is a parallelogram in which BC is produced to E such that CE=BCAE intersects CD at F. If area of DFB= 3 cm2, find the area of parallelogram ABCD.

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MEDIUM
9th ICSE
IMPORTANT

In the figure X and Y are the midpoints of AC and AB respectively, QPBC and CYQ and BXP is straight lines. Prove that ar(ABP)=ar(ACQ).

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