SSC CHSL 202131)In a trapezium ABCD, DC || AB, AB = 16 cm and DC = 11.2 cm. What is the length (in cm) of the line segment joining the mid points of its diagonals?
2.4
SSC CPO 202032)The sides of a triangle are 24 cm, 26 cm and 10 cm. At each of its vertices, circles of radius 4.2 cm are drawn. What is the area (in sqcm ) of the triangle, excluding the portion covered by the section of the circles?
92.28
SSC CPO 202033)ABCD is a cyclic quadrilateral such that AB is a diameter of the circle circumscribing it and∠ADC = 148°. What is the measure of the∠BAC?
58°
SSC CPO 202034)ABCD is a cyclic quadrilateral such that AB is a diameter of the circle circumscribing it and ∠ADC = 118°. What is the measure of ∠BAC?
28°
SSC CPO 202035)PQRS is a cyclic quadrilateral. If ∠P is 4 times ∠R, and ∠S is 3 times ∠Q, then the average of ∠Q and ∠R is:
40.5°
SSC CGL 202236)A cyclic quadrilateral ABCD is drawn in a circle with center O. A and C are joined O. If ∠ABC = 2p and ∠ADC = 3p, what is the measure (in degrees) of the ∠AOC reflex?
216
SSC CGL 202237)In a quadrilateral ABCD, the bisectors of ∠C and ∠D meet at point E. If ∠CED = 57° and ∠A = 47°, then the measure of ∠B is:
67°
SSC CGL 202238)A circle is circumscribed on a quadrilateral ABCD. If ∠DAB = 100°, ∠ADB = 35° and ∠CDB = 40°, then find the measure of ∠DBC.
60°
SSC CGL 202239)PQRS is a cyclic quadrilateral and PQ is a diameter of the circle. If ∠RPQ = 23°, then what is the measure of ∠PSR?
113°
40)The value of 80° in radian is
\(( {4 \pi \over 9})^c\)