SSC CGL MOST PROBABLE - GEOMETRY QUIZ- 18

Attempt now to get your rank among 3 students!

Question 1:

$\mathrm{PQ}$ and $\mathrm{PR}$ are tangents to a circle and $\mathrm{QR}$ is a chord, $\mathrm{PQ}=41 \mathrm{~cm}$ and $\mathrm{QR}=18 \mathrm{~cm}$, then find diameter of the circle.

Question 2:

Sides $A B$ and $C D$ of a cyclic quadrilateral $A B C D$ are produced to met at $E$, and sides $A D$ and $B C$ are produced to meet at $F$. If $\angle A D C=75^{\circ}$, and $\angle B E C=50^{\circ}$ then the difference between $\angle B A D$ and $\angle A F B$ is.

Question 3:

$A B C D$ is a Cyclic quardrilateral. The side $A B$ is extended to $E$ in such a way that $B E=B C$, If $\angle A D C=70^{\circ}, \angle B A D=105^{\circ}$ then $\angle D C E$ is equal to?

Question 4:

In the given figure, if $A B=10 \mathrm{~cm}, C D: 7 \mathrm{~cm}, S D: 4 \mathrm{~cm}$ and $A S=5 \mathrm{~cm}$, then $B C=$ ?

Question 5:

In a triangle $A B C$,  $D E$ is parallel to $B C, A D=6, B D=6$ $A E=a+3$, and $E C=8$. What is the value of ' $a$ '.

Question 6:

In $\triangle A B C, A B=A C$. A circle drawn through $\mathrm{B}$ touches $\mathrm{AC}$ at $\mathrm{D}$ and intersect $A B$ at $P$. If $D$ is the mid-point of $A C$ and $A P=2.5 \mathrm{~cm}$, then $A B$ is equal to:

Question 7:

In $\triangle \mathrm{ABC}, \angle \mathrm{B}=68^{\circ}$ and $\angle \mathrm{C}=32^{\circ}$ sides $A B$ and $A C$ are produced to point $D$ and $E$, respectively. The bisector of $\angle \mathrm{DBC}$ and $\angle B C E$ meet at $F$. What is the measure of $\angle \mathrm{BFC}$ ?

Question 8:

PRT is a tangent to a circle with centre O, at the point $R$ on it. Diameter SQ of the circle is produced to meet the tangent at $\mathbf{P}$ and $\mathbf{Q R}$ is joined. If $\angle \mathbf{Q R P}$ $=28^{\circ}$, then the measure of $\angle S P R$ is:

Question 9:

In $\triangle \mathrm{PQR}, \angle \mathrm{Q}=85^{\circ}$ and $\angle \mathrm{R}=65^{\circ}$. Points $S$ and $T$ are on the sides $P Q$ and $P R$, respectively such that $\angle \mathrm{STR}=95^{\circ}$, and the ratio of the QR and ST is $9: 5$. If PQ $=21.6 \mathrm{~cm}$, then the length of PT is.

Question 10:

In $\triangle \mathrm{ABC}, \mathrm{D}$ and $\mathrm{E}$ are the points on sides $\mathbf{A C}$ and $\mathbf{B C}$, respectively such that $\mathrm{DE}|| \mathrm{AB}$ . F is a point on CE such that $\mathrm{DF}|| \mathrm{AE}$ . If CE $=6 \mathrm{~cm}$, and CF $=2.5 \mathrm{~cm}$, then $\mathrm{BC}$ is equal to.