SSC CHSL 20211)ABCD is cyclic quadrilateral with AB as a diameter of the circle. If ∠ADC = 118o,, then the measure (in degrees) of ∠BAC is:
28
SSC CHSL 20212)A circle touches all four sides of a quadrilateral PQRS. If PQ = 11 cm. QR = 12 cm and PS = 8 cm. then what is the length of RS ?
9 cm
SSC CHSL 20213)PQRS is a cyclic quadrilateral. If ∠P is four time ∠R and ∠S is three times ∠Q, then sum of the measures of ∠S and ∠R will be:
171°
SSC CHSL 20214)ABCD is a cyclic quadrilateral whose diagonals intersect at P. If ∠DBC = 72° and ∠BAC = 42°, then the measure of ∠BCD (in degrees) is:
66
SSC CHSL 20215)PQRS is a cyclic quadrilateral with QR as the diameter of the circle. If ∠SQR = 24°, then what will be the measure of ∠QPS?
114°
SSC CHSL 20216)In triangle ABC, if BD and CD bisect ∠B and ∠C , respectively, and ∠BDC = 135°, then find the measure of ∠BAC .
90°
SSC CHSL 20217)Two chords AB and CD of a circle intersect at O. If CO = 4 cm, OD = 3.75 cm, and AB = 8 cm, then what is the length (in cm) of the smaller among AO and OB?
3
SSC CHSL 20218)A rhombus of side 28 cm has one angle of 60°. What is the length of the larger diagonal?
28√3 cm
SSC CHSL 20219)In a circle with centre O, PA and PB are the tangents at A and B, respectively, from an external point P. If ∠APB = 42° then what will be the measure of ∠AOB ?
138°
SSC CHSL 202110)BD and CE are the medians of Δ ABC, right angled at A. If \(CE =\frac{{5\sqrt {13} }}{2}\) cm, BC = 10 cm, then the length of BD is:
\(\frac{5}{2}\sqrt {7}\) cm