state gov DDA Junior Secretariat Assistant (JSA) Mock Test 2023 Quantitative Aptitude Mensuration Plane Figures
In the figure, O is the centre of a circle and AB, BC are two chords of a circle. If ∠BCO = 40° and OE || BC, the values of x and y are :
1
x = 50°. y = 40°
2
x = 40°. y = 30°
3
x = 25°. y = 20°
4
x = 25°. y = 25°