# Online Maths Quiz for Class 9th

#### Online Maths-2 Quiz for Class 9th Based on Chapter from 1 to 6

Q.1 : If A-B-C , AC=7cm , BC= 4cm, then AB ?

a) 11cm

b) 3cm

c) 9cm

d) None

Q.2 : Union of two opposite rays is a ,………….

a) seg

b) intersecting line

c) parallel lines

d)a line

Q.3 : Two line said to be ……….. to each other when a right angle is formed at the point of intersection of the two lines.

a) congruent

b) perpendicular

c) similar

d) equal

Q.4 : When one pair of corresponding angles is congruent then all the pairs of corresponding angles are,……..

a) supplementary b) congruent c)opposite d) zero angle

Q.5 : Two angles whose sum is 90 are called,………..

a) Complimentary

b) supplementary

c) obtuse

d) straight

Q.6 : If two angle of a triangle are not congruent, then the side opposite to the greater angle is,………..

a) smaller

b)greater

c)hypotenuse

d)perpendicular bisector

Q.7 : In triangle ABC angle B is congruent to angle C & AB=5cm, then AC = ?

a) 5cm

b)10cm

c)15cm

d)2.5cm

Q.8 : In triangle ABC the sum of measure of angle B & C is 50 then angle A=?

a) 40

b) 60

c) 80

d)50

Q.9 : In 30-60-90 triangle , hypotenuse is 10cm then side of opposite to 30 is…….

a)20cm

b) 5cm

c)10cm

d) 100cm

Q.10 : The angle of quadrilateral are 100, 98, 92. Find the fourth angle.

a) 70

b) 96

c) 46

d) 72

Q.11 : In a quadrilateral ABCD , the angles A,B,C,D are in the ratio 3:5:7:9 Find the measure of the angle D of the quadrilateral.

a) 125

b) 144

c) 135

d) 165

Q.12 : In a parallelogram ABCD angle D in 105, determine the angle of A & B.

a)65,115

b)55,125

c)70,110

d) 75,105

Q.13: The diagonal of rectangle ABCD meet at O . if angle BOC is 44, then Find angle OAD.

a)136

b)68

c) 46

d) 52

Q.14: Circle passing through all the vertices of a triangle is called,………

a) circumcircle

b)circumcentre

c) congruent circle

d) none of these

Q.15 : The circle which touches all the sides of a triangle is called,……

a) Incircle

b)circumcircle

c) altercircle

d) none of these

Q.16 : If the radius of a circle is 6 find its largest chord of the circle.

a) 12

b) 36

c) 3

d)21

Q.17 : If the length of chord is 32cm & distance of a chord from the centre of the circle is 12cm then the diameter of circle is,………..

a)10

b)20

c) 40

d)50

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