Geometry Questions and Answers for Your Practice
A circle and a rectangle have the same perimeter. The sides of the rectangle are 18 cm and 26 cm. The area of the circle is:
(A) 125 cm2
(B) 230 cm2
(C) 550 cm2
(D) 616 cm2
Correct Answer : D
If the angles of a triangle are in the ratio of 1:4:7, then find the ratio of the greatest angle to the smallest angle.
(A) 7:2
(B) 2:3
(C) 7:1
(D) 3:5
Correct Answer : C
If the following figure, AC||BD, ∠CAF = 25o, ∠DBG = 65o and BF = BA, then ∠BFE is equal to -
(A) $$135^0$$
(B) $$140^0$$
(C) $$60^0$$
(D) $$85^0$$
Correct Answer : B
'G' is centroid of ΔABC if AG = BC then find ∠BGC.
(A) $$60^0$$
(B) $$120^0$$
(C) $$90^0$$
(D) $$30^0$$
Correct Answer : A
In triangle ABC a straight line parallel to BC intersects AB and AC at D and E respectively. If AB = 2AD then DE : BC is
(A) 2 : 3
(B) 2 : 1
(C) 1 : 2
(D) 1 : 3
Correct Answer : C
ABCD is cyclic quadrilateral Sides AB and DC, when produced, meet at E, and sides BC and AD, When produced, meet at F. If ∠BFA=60° and ∠AED=30°, then the measure of ∠ABC is:
(A) 65°
(B) 70°
(C) 80°
(D) 75°
Correct Answer : D
P is a point outside a circle and is 26 cm away from its centre. A secant PAB drawn form P intersects the circle at points A and B such that PB=32 cm and PA=18cm. The radius of the circle (in cm) is:
(A) 12
(B) 13
(C) 10
(D) 8
Correct Answer : C
In the given figure, a circle is placed in a rectangle with another rectangle of dimension 10 cm × 5 cm whose one vertex coincides with vertex of bigger rectangle and opposite vertex lies on circumference of circle. Find the radius of circle.
(A) 35 cm
(B) 25 cm
(C) 40 cm
(D) 20 cm
Correct Answer : B
In ΔABC, AB=c cm, AC= b cm and CB=a cm, If ∠A=2 ∠B, then which of the following is true?
(A) $$ {a^{2}=b^{2}-bc}$$
(B) $$ {a^{2}=b^{2}-ac}$$
(C) $$ {a^{2}=b^{2}+bc}$$
(D) $$ {a^{2}=b^{2}+ac}$$
Correct Answer : C
In the figure below, find the value of AB.
(A) $$ {\sqrt{ 120}}$$
(B) $$ {\sqrt{ 112}}$$
(C) $$ {\sqrt{ 140}}$$
(D) $$ {\sqrt{ 129}}$$
Correct Answer : B