Tamil Nadu (English Medium) Std 9 Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in

Question-1
In the following figure , O is the centre of the circle , ∠POQ = 70^o and PS ⊥OQ.Then ∠MQS =

(A) 55^o	(B) 45^o
(C) 50^o	(D) 33^o

Question-2

In figure if p || q and l is a transversal , determine x.

(A) 16^o	(B) 32^o
(C) 44^o	(D) 50^o

Question-3
ABCD is a trapezium with AB||CD. If AL ⊥ DC, AB = 5 cm, DC = 10 cm and area (trapezium ABCD) = 45 cm². Then h =

(A) 6 cm	(B) 9 cm
(C) 12 cm	(D) 3 cm

Question-4
ABCD is ||^gm. O is an interior point. If area (ΔAOB) + area (ΔDOC) = 43. sq. units. Then area (||^gm ABCD) =

(A) 172 sq.units	(B) 123 sq.units
(C) 143 sq.units	(D) 86 sq.units

Question-5
Which one of the following may be the central angle of a major arc.

(A) 240^o	(B) 180^o
(C) 90^o	(D) 105^o

Question-6
Quadrilateral formed by joining the midpoints of any quadrilateral is always.

(A) Rectangle	(B) Square
(C) Rhombus	(D) Parallelogram

Question-7
In the given figure , POS is a straight line . stand on POS. ∠ROS = 48^o and a : b = 19 : 14.Then value of a and b respectively are

(A) 60^o and 56^o	(B) 76^o and 34^o
(C) 74^o and 58^o	(D) 76^o and 56^o

Question-8
Two opposite angles of a parallelogram are ( 5 x - 3 )^o and (51 - x )^o, Find the measures of each angle of a parallelogram.

(A) 42^o, 138^o, 42^o, 138^o	(B) 72^o, 108^o, 72^o, 108^o
(C) 80^o, 100^o, 80^o, 100^o	(D) 45^o, 135^o, 45^o, 135^o

Question-9
If D is midpoint of BC and area ΔABD = 1/√2 sq.units, then area ΔABC is

(A) 1/√2 sq. units	(B) √2 sq. units
(C) 2 sq.unit	(D) None of these

Question-10
∠ ABC and ∠CBD form a linear pair of angles if A , B and C are

(A) Coplannar points	(B) Collinear points
(C) Non - collinear points	(D) None of these

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Std 9

Tamil Nadu (English Medium)

Practice in Related Chapters
Real Numbers
Theory of Sets
Scientific Notations of real Numbers and Logarithms
Algebra
Co-ordinate Geometry
Trignometry
Mensuration
Geometry
Statistics
Probability