BANK Rajasthan Cooperative Board Clerk / Junior Assistant Mock Test 2021 Quantitative Aptitude Mensuration Plane Figures
A wire of length 110 cm was first bent in the form of semicircle (not closed from end of the wire) then in the form of circle. Find the ratio of the area of semicircle to that of circle.
1
2 : 1
2
1 : 2
3
4 : 1
4
1 : 4
5
None of these