SSC CHSL 202121)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 202122)In triangle ABC, if BD and CD bisect ∠B and ∠C , respectively, and ∠BDC = 135°, then find the measure of ∠BAC .
90°
SSC CHSL 202123)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 202124)A rhombus of side 28 cm has one angle of 60°. What is the length of the larger diagonal?
28√3 cm
SSC CHSL 202125)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 202126)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
SSC CHSL 202127)Chords AB and CD of a circle intersect externally at P. If CD = 11.6 cm, PD = 6.4 cm and PB = 7.2 cm, then AB (in cm) is equal to:
8.8
SSC CHSL 202128)In a circle with centre O, chord AB and diameter CD intersect each other at point E, inside the circle. If ∠AOD = 42° and ∠BOC = 104°, then what is the measure (in degrees) of ∠AED?
73
SSC CHSL 202129)The in-radius and circumradius of a right-angled triangle is 3 cm and 12.5 cm, respectively. The area of the triangle is:
84 cm2
SSC CHSL 202130)The sum of the square of the sides of a rhombus is 1600 cm2. What is the side of the rhombus?
20 cm