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 a parallelogram if diagonals are equal in length then it is

(A) Rhombus	(B) Square
(C) Rectangle	(D) None of these

Question-2
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-3
∠ 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

Question-4
In figure reflex ∠A =

(A) 40^o	(B) 140^o
(C) 320^o	(D) None of these

Question-5

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-6
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-7
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-8
PQRS is cyclic quadrilateral.If ∠Q = ∠R = 65^o, then ∠P = _______ and ∠S = __________.

(A) ∠P = 115^o, ∠S = 115^o	(B) ∠P = 75^o ∠S = 95^o
(C) ∠P = 120^o ∧S = 130^o	(D) ∠P = 90^o , ∠S = 90^o

Question-9
Quadrilateral formed by joining the midpoints of any quadrilateral is always.

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

Question-10
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

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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
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