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
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-2
In figure which of the following is completely true?

(A) I II m	(B) because a pair of corresponding angles in not equal
(C) because a pair of alternate angles is not equal	(D) None of these

Question-3
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-4
Ratio of degree measures of opposite angles of any parallelogram is

(A) 2:1	(B) 1:2
(C) 1:1	(D) 1:3

Question-5
ABCD is a cyclic quadrilateral ∠A : ∠C = 3 : 2 ∠B : ∠D = 4 : 1 then ∠D =

(A) 30^o	(B) 36^o
(C) 45^o	(D) 90^o

Question-6
In a parallelogram if diagonals are equal in length then it is

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

Question-7
A line which intersects two or more lines at distinct points is called a

(A) Ray	(B) Transversal
(C) Parallel	(D) Perpendicular

Question-8
In figure reflex ∠A =

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

Question-9
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-10
Quadrilateral formed by joining the midpoints of any quadrilateral is always.

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

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Std 9

Tamil Nadu (English Medium)

Practice in Related Chapters
Real Numbers
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Scientific Notations of real Numbers and Logarithms
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