Civil Services UPSC EPFO (EO/AO) Mock Test 2023 Quantitative Aptitude Geometry Circles, Chords and Tangents
The radii of two concentric circles are x cm and 26 cm. P and S are the points on larger circle and Q and R are points on smaller circle. If PQRS is a straight line and QR = 40 cm and PS = 48 cm, then what is the value of x? (x < 26 cm)
1
11√5 cm
2
10√5 cm
3
12√5 cm
4
9√5 cm