SSC SSC CPO Mock Test Series 2025 (Tier I & II) (DP SI & CAPF) Quantitative Aptitude Mensuration Plane Figures
A circle having radius equal to 6 cm is cut into 8 equal pieces and another circle equal to 72% of the area of one of the pieces is made. What is the ratio of the radii of two circles?
1
7 ∶ 11
2
5 ∶ 7
3
9 ∶ 5
4
3 ∶ 10