MEDIUM
9th ICSE
IMPORTANT
Earn 100

Prove that the bisectors of any two adjacent angles of a parallelogram are at right angle

Important Questions on Chapterwise Revision-(Stage 1)

HARD
9th ICSE
IMPORTANT

Given a parallelogram ABCD where X and Y are the mid-points of the sides BC and CD respectively. Prove that ar AXY= 38 ×ar.gm ABCD

MEDIUM
9th ICSE
IMPORTANT

ABCD is a parallelogram of area 162 sq.cm. P is a point on AB such that AP : PB =1 : 2 .  Calculate the area of APD.

HARD
9th ICSE
IMPORTANT

In triangle ABC, D is a point in side AB and E is a point in AC. If DE is parallel to BC, and BE and CD intersect each other at point O; prove that 

area ( ACD)= area( ABE)

HARD
9th ICSE
IMPORTANT

In the given figure , arc APB : arc BQC =2 : 3 and AOC=150°. Find AOB, BOC, OBA, OCB and ABC.

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EASY
9th ICSE
IMPORTANT

State whether the following variable is continuous or discrete :

Time.

EASY
9th ICSE
IMPORTANT
The mean of a certain number of observations is 35 . What is the new value of the mean if each observation is divided by 5.
HARD
9th ICSE
IMPORTANT

The cost of papering four walls of a room at 14 per square meter is 3150.The height of the room is 5 meters . Find the length and the breadth of the room , if they are in the ratio of 4:1.

MEDIUM
9th ICSE
IMPORTANT

The ratio between the diameters of two circles is 3 : 5. Find the ratio between their (i) radii (ii) circumferences (iii) areas.